Answer:
for the question all the way on the bottom, for the pizza everyone paid 2.59$ each
Answer:
1. (389.205)
2. (3)
3. (35)
4. (-13)
5. (1296)
6. (25)
7. (4.305)
8. (120)
9. (529)
10. ($2.59)
Step-by-step explanation: For 1 I just used a calculator, for 2 it is just going to be 12-9 which is 3, for 3 it is 5/2 x 7/3, make the denominators the same getting 15/6 x 14/6 and getting 210, now divide by 6 getting 35, for 4, it is -3-10 which is -13, for 5 do 6x6x6x6 which equals 1296, for 6 do 48-23 = 25, for 7 just divide, I used a calculator, for 8, multiply 20 by 12 and get 240, now divide by 2 which is 120. for 9 do 23x23 which is 529, for 10, divide 12.59 by 5 and get an answer of 2.59. HOPE THIS HELPED!
Solve:
18m = 6
A.
B.
C.
D. m = 3
Answer:
m_3
Step-by-step explanation:
divide both sides by 6
11) -6x – 9y = 0
-24x = 36y
Answer:
x = 0, y = 0
or
(0, 0)
Step-by-step explanation:
-24x - 36y = 0
divide the equation by 4
-8x - 9y = 0
-6x - 9y = 0
multiply the second equation by -1
6x + 9y = 0
add them together
-8x - 9y = 0
6x + 9y = 0
-2x = 0
x = 0
substitute into the second equation
-8 * 0 - 9y = 0
-9y = 0
y = 0
What is the exact solution to the system of equations shown on the graph?
Answer:
x = 1.2
y = 4.6
(1.2, 4.6)
Answer:
(-1 [tex]\frac{1}{5}[/tex], 4 [tex]\frac{3}{5}[/tex])
Step-by-step explanation:
the system of equations is:
y = -3x + 1
y = 2x + 7
Tara, Heather, and Kate have 2 dinner rolls. They want to share them equally. How many dinner rolls will each person get? Show your work.
Answer:
if they each have 2 dinner rolls and they want to split them equally they would still each have 2 dinner rolls?
If there is 2 dinner rolls to split three ways than you would split both rolls into thirds than each person would get 2/3?
Step-by-step explanation:
Solve for y. y + 8x = 1
Answer:
The value of y is y = -8x + 1.
Step-by-step explanation:
[tex]y + 8x = 1 \\ \frac{ \: \: \: \: \: \: \: \: \: - 8x = - 8x}{y = - 8x + 1} [/tex]
▪Happy To Help <3
Which figure represents an undefined term?
Answer:
hmmmmmmmmmmmdrdddddd
Move the numbers to the blanks to order them from least to greatest value.
|-2|
9/8
0.4
-0.89
1/2
Answer:
This is from least to greatest.
-0.89, 0.4, 1/2, 9/8, (-2)
Step-by-step explanation:
-0.89 is negative so it is the least because the other numbers are positive.
0.4 is next because 0.4 is smaller than 0.5 because 1/2 = 0.5
Then 1/2 because 9/8 is more than 1/2 of 8 which would be 4, but 9/8 is bigger than 4/8.
Finally the biggest number is (-2) Because the absolute value of -2 is 2, and 2 is a whole number, which is bigger than the decimals and fractions.
And of course 9/8 is equal to 1 1/8 but 2 is bigger than 1 1/8
P.S Can I have brainliest?
Zachary went to the store to buy some walnuts. The price per pound of the walnuts is $5.25 per pound and he has a coupon for $3.25 off the final amount. With the coupon, how much would Zachary have to pay to buy 3 pounds of walnuts? Also, write an expression for the cost to buy pp pounds of walnuts, assuming at least one pound is purchased.
Answer:
$12.50
Step-by-step explanation:
5.25x3= 15.75-3.25= $12.50
Clark Kent and Lois Lane were laying on a blanket, enjoying a relaxing picnic when Clark noticed a giant asteroid approaching Earth. Clark calculates the angle of elevation of the asteroid's approach to be 62°. Lois' penthouse apartment is also in the pathway of the asteroid's approach, 100 feet above ground. Clark's eye is 75 feet from the base of Lois' building. Will the asteroid take out Lois' penthouse apartment?
Answer:
The asteroid will not take out Lois' penthouse.
Step-by-step explanation:
Since the distance between Clark and the base of Lois' building is x = 75 feet and the asteroid is at an angle of elevation of Ф = 62°. These two components form a right-angled triangle with opposite side h which is the height of the asteroid above the ground.
So, by trigonometric ratios,
tanФ = h/x
h = xtanФ
h = 75 ft × tan62°
h = 75 ft × 1.8807
h = 141.1 feet
Since h = height of asteroid above the ground = 141.1 feet is greater than height of the penthouse above the ground = 100 feet, the asteroid will not take out Lois' penthouse.
What is the distance from L to M?
ly
5
•L(-5, 4)
4
3
2
2
1
1
1 2 3 4 5
-5 -4 -3 -2 -1
-1
-2
-3
M(3,-2)
Answer:
10 units; C
Step-by-step explanation:
To get this, we will
use the distance formula
That is:
D =√( (x2-x1)^2 + (y2-y1)^2
D = √(-5-3)^2 + (-2-4)^2
D = √(64+36)
D = √100
D = 10 units
help, will mark brainliest.. DONT ANSWER IF YOU DONT KNOW THE ANSWER THIS AS HAPPENED MULTIPLE TIMES!
Answer:
the picture is unclear. please give me a more clear picture and i will answer you in comments
Can someone help with this
Answer:
The last one!
Step-by-step explanation:
Domain is always x. It is not a function because the y doesnt have a pattern.
find the value of x
a. 2
b. 4
c. 6
d. 8
Answer:
B, 4
Step-by-step explanation:
To do this you can use the Pathagaryos thereom a^2+b^2=c^2
So we have (x-2)^2+x^2=20
We can expand (x-2)^2 and get
x^2-4x+4
so we have x^2 -4x +4 + x^2=20
We can combine like terms and subtract 20 from both sides to get
2x^2-4x-16=0
We can factor this and get (2x+4)(x-4)
which means that x=4 and -2
Obviously the length can't be a negative and so we reject x= -2 and we get x=4
We can double check it and see that
(4-2)^2+4^2=20
and it does
Jace ordered a banner in the shape of a parallelogram from a print shop. A parallelogram is shown. The length of the sides are 9 feet, and the length of the top and bottom sides are 12 feet. A diagonal is drawn from one point to the opposite side. The length of the diagonal is 19 feet. Heron's formula: Area = StartRoot s (s minus a) (s minus b) (s minus c) EndRoot The print shop charges $1.10 per square foot for banners of any shape and size. What is the approximate cost of the banner before tax? $41.95 $46.14 $83.90 $92.30
Answer:
92.30
Step-by-step explanation:
The area of the banner is the amount of space on it
The approximate cost of the banner is $92.30
The dimension of the banner is given as:
Length = 9 feet
Width = 12 feet
Diagonal = 19 feet
The figure of the banner is not given.
However, the area of the banner from the complete question is 83.90
Given that the unit cost is $1.10, the total cost would be:
Total = 1.10 * 83.90
Evaluate the product
Total = 92.29
Approximate
Total = 92.30
Hence, the approximate cost of the banner is $92.30
Read more about areas at:
https://brainly.com/question/24487155
Find the slope of the line y = 7x – 2.
Answer:
m = 7, b = -2
Step-by-step explanation:
The equation y = 7x - 2 is written in y = mx + b, also known as slope intercept.
In slope-intercept, m is the slope and b is the y-intercept.
m = coefficient of x
b = constant
Similarly,
m = 7
b = -2
Hence, m = 7 and b = -2.
[tex]\rule{350}{4}[/tex]
[tex]\frak{-Dream-}[/tex]
n a survey of 3100 people who owned a certain type of car, 775 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car?
answer : 25%
775 / 3100 were satisfied
to make this a percentage, you need to make the demoninator 100 : 3100/100=31
and then you divide the numerator by this : 775/31= 25
who wants an ice cream cone this small...? I have to use this as another reference......
Answer:
Depends on how much it costs...
Step-by-step explanation:
Answer:
i will glady take one anyday
Step-by-step explanation:
its smol
Find the area of the composite figure. *
4 cm
3 cm
2 cm
3cm
2 cm
Answer:
its six because on my test ingo it right
Write an equation of a line that would be parallel to y = 5x -9
Answer:
x/5+9/5=y or x+9/5=y
Step-by-step explanation:
y= 5x-9
x=5y-9
x+9=5y
x+9/5=y
hey can someone pls help me asap
Answer:
non-Proportional
Step-by-step explanation:
It doesn't go through the origin (0,0)
NEED HELP ASAP!! GIVING 50-100 BRAINLEST POINTS!! (6th Grade Math)
1/2 w + 2 =
Answer:
it cannot be simplified any further
Step-by-step explanation:
we need to know the value of w , if you dont know that value then the answer would just be 1/2w +2 because you can add 1w+2w but not 1w+2 because they have different values
Find the value of X in this proportion.
- 27/4
- 18
- 9/8
- 9/2
Answer:
the answer is 9/2
Step-by-step explanation:
So you have (x+3)/6=5/4
Cross multiply and it will turn to this
4(x+3)=6×5 which is 30
= 4x+12=30
4x=30-12
4x=18
Divide both sides by 4 to make x subject of the formula
then your answer is 9/2
one more question what would this be?
Answer:
It's A
Step-by-step explanation:
When you use a graph calculator it will help you a lot when it comes to these questions.
-4k+ 9 = 32 can you solve it in two step equations with rationals with the steps and check
Answer:
-23/4
Step-by-step explanation:
4k=9-32
4k= -23
k=-23/4
8. Use the ruler to measure the length of
these segments:
PA =
units
PA' =
units
Help!!!
Answer:
6.1 , 6.1
Step-by-step explanation:
Trust
There's all the lengths so you don't have to search them all up
If ax2 + bx + c = 0, then x= ? (Hint: Quadratic Formula)
Answer:
x = ± [tex]\sqrt{\frac{b^{2} -4ac}{2a}[/tex]
It didn't insert but just look up the quadratic formula.
x = ± root [(b²-4ac]/2a]
Bubba weighs over 60 pounds. Write an inequality Plz help
Answer:
B>60
Step-by-step explanation:
B>60
60 pounds is smaller than Bubba.
Bubba > 60
bubba is bigger that 60
the alligator mouth eats the bigger side
k-3k²-3k+2k²
what is the answer
please help me
Answer:
Assuming you want to simplify the expression, it can be shortened to:
-k² - 2k
Step-by-step explanation:
What you need to do here is called grouping like terms. Like terms can be described as terms that have the same factors. In this case, the factors we're looking at are k and k²:
Given:
k - 3k² -3k + 2k²
We'll rearrange to group like expressions:
= -3k² + 2k² + k -3k
Pull out common factors:
= (-3 + 2)k² + (1 - 3)k
And simplify:
= -k² - 2k
A colony of amoebas is being studied. The mass of the colony triples every day. On Day x of the study, the colony has a mass of 3 ^ x mg. a. What is the mass of the colony on Days 3, 2 and 1? What is the mass of the colony on Day 0, when the study begins? Show your work .
Answer:
mass on day 1: 3
mass on day 2: 9
mass on day 3: 27
Step-by-step explanation:
using this equation, y = 3^x, you can plug in 1, 2, and 3 for 'x' to get the value of 'y' (which represents the mass on specific days)
3^1 = 3
3^2 = 9
3^3 = 27
please help me I've been stuck on hours
Answer:
the answer is 188%
Step-by-step explanation:
Answer:
188%
Step-by-step explanation:
288/100= 2 .88 2.88-1= 1.88 or 188%