Answer:
last answer
Step-by-step explanation:
I factored it, but I might have done it wrong.
Please help due ASAP
Show workings
Answer:
WZ = 30
Step-by-step explanation:
set up equation based on WZ = W'Z'
3/4[6x + 10] = 13x - 35
multiply each side of equation by 4 to eliminate fractions:
18x + 30 = 52x - 140
-34x = -170
x = 5
substitute 5 for 'x' in either expression:
13(5) - 35
65 - 35 = 30
Answer:
[tex] \frac{3}{4} (6x + 10) = 13x - 35 \\ [/tex]
Just find the value x
What’s the answer to
This linear equation3(x+4)-2=16
9514 1404 393
Answer:
x = 2
Step-by-step explanation:
This linear equation has 1 answer. It can be found by working backward through the operations that are performed on the variable. Those are ...
4 is addedthe sum is multiplied by 3the product has 2 subtractedWe can "undo" the last of these by adding 2 to both sides of the equation.
3(x +4) = 18
Undo the multiplication by 3 by dividing both sides by 3.
x +4 = 6
Undo the addition of 4 by adding -4.
x = 2 . . . . . the solution
__
Check
Put 2 in the equation where x is and see if it is true.
3(2 +4) -2 = 16
3(6) -2 = 16
18 -2 = 16 . . . . . true
z=
Please help!!!!!!!
Answer:
37
Step-by-step explanation: sorry if wrong just trying to help
Can I please have help me with this problem
9514 1404 393
Answer:
B, C
Step-by-step explanation:
Shelby's total earnings will be the sum of the amount she has earned and the amount she can earn working h hours. That latter amount is 25h, since she makes $25 per hour. She wants that total to be at least $2000.
75 + 25h ≥ 2000
Dividing by 25 gives ...
3 +h ≥ 80
subtracting 3, we have ...
h ≥ 77
These match options B and C of your list.
Please help I’ll make you brainlist PLZZ
Answer:
1,-3
Step-by-step explanation:
Answer:
-3/1
Step-by-step explanation:
take the two points
(-2,10) and (-1,7)
plug it in into y2-y1/x2-x1
and you get -3/1
Which of the equations below have one solution? Select all that apply. 8x–3x+5=5x–2 9=3(5x–2) 6x–(3x+8)=16 9x+4–x=4(2x+1)
Answer:
The equations that have one solution are 9=3(5x–2) and 6x–(3x+8)=16
Step-by-step explanation:
To determine which equations have one solution, we will determine the solution(s) to all the equations (that is, find the value of the unknown, x).
1. 8x–3x+5=5x–2
This becomes
5x+5=5x-2
Subtract 5x from both sides
5x-5x+5 = 5x-5x-2
0+5 = 0-2
This equation has no solution
2. 9=3(5x–2)
First, open the bracket by distributing 3
∴ 9 = 15x - 6
Then, add 6 to both sides
9+6 = 15x -6 +6
15 = 15x
Divide both sides by 15
15/15 = 15x/15
1 = x
∴ x = 1
This has one solution.
3. 6x–(3x+8)=16
Open the bracket by distributing –1
6x -3x -8 = 16
3x - 8 = 16
Add 8 to both sides
3x -8 +8 = 16 + 8
3x = 24
Divide both sides by 3
3x/3 = 24/3
x = 8
This has one solution.
4. 9x+4–x=4(2x+1)
This becomes
9x -x +4 = 4(2x+1)
Then, 8x +4 = 4(2x+1)
Open the bracket by distributing 4
8x +4 = 8x +4
This is true for any value of x.
Hence, the equations that have one solution are 9=3(5x–2) and 6x–(3x+8)=16.
4(x -2) + 1 = 16x – 7
ik its alot to solve but if someone would tell me what type of equation this is and i need the step by step on how to solve it QUICKK
Answer:
iurecusnsdjdsks
Step-by-step explanation:
xjbdhs zxj xzjnxnj xjkaszklaslkx
A puppy's weight, in y ounces, after x weeks, can be represented by y = 1.2x +2.25. Which statement is a correct interpretation of this relationship?
The puppy's weight after 1.2 weeks is 2.25 ounces.
The puppy's weight when it was born was 1.2 ounces.
The puppy's weight increases at the rate of 1.2 ounces per week.
The puppy's weight increases at the rate of 2.25 ounces per week.
Answer:
The puppy's weight increases at the rate of 1.2 ounces per week.
What is 11d - 88. In algebraic expressions
Find the value of 5^-3 x 2^-1
Answer:
1/250
Step-by-step explanation:
5^-3 × 2^-1
5^-3 = 1/5^3 = 1/125
2^-1 = 1/2^1 = 1/2
so 5^-3 × 2^-1 means 1/125 × 1/2
= 1/125 × 1/2
= 1/250
The area of circular garden is 706.5 feet2. What is the circumference of the garden? (Use 3.14 for pi .)
Answer:
30[tex]\pi[/tex] or 94.2 feet
Step-by-step explanation:
Use the area formula to find the radius:
A = [tex]\pi[/tex]r²
706.5 = 3.14r²
225 = r²
15 = r
Then, find the circumference using the formula:
C = 2[tex]\pi[/tex]r
C = 2[tex]\pi[/tex](15)
C = 30[tex]\pi[/tex]
So, the circumference of the garden is 30[tex]\pi[/tex] or approximately 94.2 feet
Simplify the expression 2.6 - 3.2n - 2n + 5.
Answer:
7.6-5.2n
Step-by-step explanation:
combine like terms so -3.2n-2n = -5.2n
2.6+5=7.6
7.6-5.2n
Answer:
-5.2n + 7.6
Explanation:
2.6 - 3.2n - 2n + 5
Add Similar Elements-3.2n - 2n = -5.2n= 2.6 - 5.2n + 5
Add2.6 + 5 = 7.6= -5.2n + 7.6
- PNW
find the ratio a : b if it is given that 5a-3b=7b
Answer: ab : a/2
Step-by-step explanation:
sorry if i am
Find the area of the
regular figure below:
A) 466 mm2
B) 430 mm2
C) 404 mm2
D) 495 mm2
E) 512 mm2
explain pls
Answer:
Option A
Step-by-step explanation:
Central angle of the pentagon = [tex]\frac{360}{\text{Number of sides of the regular polygon}}[/tex]
= [tex]\frac{360}{5}[/tex]
= 72°
Measure of ∠BAC = 72°
Therefore, measure of ∠BAD = [tex]\frac{72}{2}[/tex]
= 36°
By sine rule in ΔABD,
sin(36°) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]
= [tex]\frac{BD}{AB}[/tex]
= [tex]\frac{BD}{14}[/tex]
BD = 14(sin36°)
= 8.23 mm
Similarly, by cosine rule,
cos(36°) = [tex]\frac{\text{Adjacent side}}{\text{Hypotenuse}}[/tex]
= [tex]\frac{AD}{AB}[/tex]
= [tex]\frac{AD}{14}[/tex]
AD = 14(cos36°)
= 11.33 mm
Area of ΔABC = 2(Area of ΔABD)
= [tex]2(\frac{1}{2}(\text{Base})(\text{Height})[/tex]
= AD × BD
= 11.33 × 8.23
= 93.21 mm²
Since, area of regular pentagon given in the picture = 5(area of ΔABC)
= 5(93.21)
= 466 mm²
Therefore, Option A will be the answer.
2 (4 + g)(-11) = 121
Help please please please please
Answer:
A. {x| x≠ 0}Step-by-step explanation:
As per the graph, the domain can get any value but zero
Correct option is A. {x| x≠ 0}
What is the measure of
Answer:
x=50°
Step-by-step explanation:
52°+78°+x°=180°(by angle sum property)
130°+x°=180°
x°=180°-130°
x°=50°
Answer:
ur answer would be x=50
Step-by-step explanation:
hope this helps
right on edge 2021
I NEED HELP PLZZZ!!! I AM AN IDIOT!
What is the value of x?
Enter your answer in the box.
x =
Answer:
x = 4
Step-by-step explanation:
Using the sine ratio in right Δ JKL and exact value
sin30° = [tex]\frac{1}{2}[/tex] , then
sin30° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{JL}{KL}[/tex] = [tex]\frac{JL}{8\sqrt{2} }[/tex] = [tex]\frac{1}{2}[/tex] ( cross- multiply )
2JL = 8[tex]\sqrt{2}[/tex] ( divide both sides by 2 )
JL = 4[tex]\sqrt{2}[/tex]
---------------------------------------------------------------
Using the sine ratio in Δ JLM and exact value
sin45° = [tex]\frac{1}{\sqrt{2} }[/tex] , then
sin45° = [tex]\frac{ML}{JL}[/tex] = [tex]\frac{x}{4\sqrt{2} }[/tex] = [tex]\frac{1}{\sqrt{2} }[/tex] ( cross- multiply )
x × [tex]\sqrt{2}[/tex] = 4[tex]\sqrt{2}[/tex] ( divide both sides by [tex]\sqrt{2}[/tex] )
x = 4
Answer:
4
Step-by-step explanation:
When explaining my solution I will assume that you know SOH CAH TOA. If you don't leave a comment below and I will explain it
We know the line KL and angle K which is enough to get the rest of the lenghts of this triangle
Using CAH we have
Cos30=x/8sqrt2
solve for x and get
8sqrt2Cos30=x
Put this into your calculator and get that line KJ= 9.7979
With this we can solve for the rest of the trinagle using a^2+b^2=c^2
So we have
9.7979^2+LJ^2=(8sqrt2)^2
Compute what you can and get x by itself to get
LJ^2=32
LJ=sqrt32 which is 5.6568
Now that we know the length of line LJ we can solve the second part of the triange.
Knowing that the hypotonous is equal to 5.6568 and angle j=45 we can use SOH
we have
sin45=x/5.6568
Solve this and get
5.6568sin45=4
x=4
Please help. 20 points! and brainliest!
Answer:
Step-by-step explanation:
$2,850+10%=6,086$
Please help!!!
Does coordinate p or coordinate q represent a greater number?
(6,5)
(p, q)
(9,2)
(9,0)
Choose 1 answer:
Answer:
The answer is P
Can somebody help me with this question. Will mark brainliest.
Answer:
The answer is the third option! :)
Step-by-step explanation:
Hope you do great:)
PLEASE HELP THIS IS FOR MY MATH!!!
Answer:
92
Step-by-step explanation:
1,374 ÷ 15 = 91.6
you can't have .6 of a box so you add an extra one to make 92
**EXTRA POINTS**
Find the coordinates of the image of J(8,7) after a reflection over the x-axis.
Answer:
(8, -7)
Explanation:
If you are reflecting over the x-axis the x will stay the same, but the y will change into a negative.
Consider the figure.
19 in.
9 in.
8 in.
Enter the volume, in cubic inches, of the right rectangular prism
Answer:
1368 inches ^3
Step-by-step explanation:
Need Help ASAP. Scale factor: 3:1
6 in
a
15 in
Scale drawing
Object
O A. Side a is 12 inches long and side bis 3 inches long.
B. Side a is 45 inches long and side bis 18 inches long.
Ο Ο Ο Ο
O C. Side ais 12 inches long and side bis 4 inches long.
D. Side a is 5 inches long and side bis 2 inches long.
If two pairs of corresponding sides are ________ and the included angles are ______, then the triangles are similar.
Answer:
congruent and similar
Step-by-step explanation:
Maybe not sure
Savannah is planning to buy enough raffle
tickets to have a 10% chance to win the raffle.
If there are 200 raffle tickets being sold, how
many raffle tickets does Savannah need to buy
Answer:
Step-by-step explanation:
X/200 x10/100 = 20
Helppp me please its overdue I’ll give out brainliest please don’t answer if you don’t know
Answer:
#7-$50.40 #8-$12,952.50 #9-$44.11 #10-$90.61
Step-by-step explanation:
#7- 18 ÷100= .18 .18(280) = $50.40
#8- you already have
#9- 5.53÷100 = .0553 .0553(462.82)= $44.11
#10- you already have
hey please help me with this
Answer:
The Answer is A(6+3x=30)
Step-by-step explanation:
Because there is one 6, and 3 x's then you simplify the problem to be:
6+3x=30
ANSWER: 6+3x=30 (Answer A)
Answer:
B) 3(X+6)=30
Step-by-step explanation:
The correct equation should be 6+3x=30
B is 3X+18=30
The other equations are the same
c) 3x=30-6 (the next step to solving the equation
d) 30=3x+6 (symmetric property)
please help i’ll give brainliest
Answer:
about 463 minutes or 7.7 hours
Step-by-step explanation:
area=length*width
4.75ft*3.25ft=15.4375ft^2
Now multiply 15.4375*30 to get 463.125 minutes