Answer:
1. 4y = 3x - 8
2.y-7 = -2(x + 4)
Step-by-step explanation:
1. The general equation form is;
y = mx + b
m is slope b is y-intercept
so we have;
y= 3/4x - 2
Multiply through by 4
4y = 3x -8
2. The point-slope form is;
y-y1 = m(x-x1)
y-7 = -2(x + 4)
I'm mad slow I need help :(
Answer:
10 inches
Step-by-step explanation:
All you have to do is add the side you are given then subtract it from the total!
15+15+10=40 50-40=10!
I hope this helps and have a great day! :)
Answer:
10 inches
Step-by-step explanation:
As you can see the perimeter is equal to 50 inches. This means that if you added up all the sides it would equal to that perimeter. In order to find the missing side, you would need to add all the sides that you know. This gives you 40 then subtract it from 50 which gives you 10.If you rather not do all the work its very noticeable that the side to the left of it is equal to it in size.
A fair coin is tossed 16 times. what is the standard deviation for the number of heads?
Answer:
8 times.
Step-by-step explanation:
please help me before 3pm est
A deli sells small, medium, and large sack lunches. Each bottle of water costs $1,
and each apple costs $1. Each sandwich costs s dollars. Some customers buy
sack lunches, and some customers buy items separately.
• Amy buys 8 sandwiches and 12 waters. Her total cost is 8s + 12.
• Bob buys 8 small sack lunches. These sack lunches include 1 sandwich, 1
water, and 1 apple. His total cost is 8(s + 2).
• Cathy buys 4 medium sack lunches. These sack lunches do not include
water. Her total cost is 4(2s + 3).
Part 1
Dave buys 5 sandwiches for $31.25. Write an expression that can be used to find
the cost of x sandwiches. Show your work or explain your answer.
Answer: The expression that can be used to find the cost of x sandwiches is 6.25x.
Step-by-step explanation:
Given: Cost of 5 sandwiches = $31.25
To find : Cost of x sandwiches.
Cost per sandwich = ( Cost of 5 sandwiches) ÷ 5
= (31.25 )÷ 5
= $ 6.25
Cost of x sandwiches = (Cost per sandwich) × (x)
= 6.25x
Hence, the expression that can be used to find the cost of x sandwiches is 6.25x.
Taco sauce.
$3.84 divide 24 oz.
Answer: 0.16
Step-by-step explanation:
PLEASE HELP I WILL VOTE BRAINLIEST
Answer:
3.30 would be an average change rate if its wrong ill fix it i want braniest bad so if its wrong let me no or if i didnt answer correct
Step-by-step explanation:
what is 2 2/3 divided by 3/5?
Answer:
4.44444
Step-by-step explanation:
yeah just type it in a calc
6(6)-20-32(1/4)
help plz
Answer:
8
Step-by-step explanation:
6(6)-20-32(1/4)
36-20- 8
16-8
8
How many terms are in the expression 4x5 - 2x3 + 6x -2?
Answer: 3
Step-by-step explanation:
Annelle can drive an average of 295 miles on one tank of gas. How many miles can she drive on 16 tanks of gas?
- this is a multiplication question.
16 X 295 = 4720 miles
- request: please mark brainiest, and click the thanks button if correct <3
Five friends are sharing 8 cups of lemonade. If they share the lemonade equally, how many cups will each friend get?
Answer: 1 3/5
Step-by-step explanation:
From the question, we are informed that five friends are sharing 8 cups of lemonade and that they share the lemonade equally.
The number of cups that each friend gets will be calculated by dividing the number of cups of lemonade by the number of friends. This will be:
= 8 / 5
= 1 3/5
10x - 20 = 4x - 2
How would I do this step by step?
Answer:
3
Step-by-step explanation:
so your gonna have to collect the like terms:
10x - 4x = 6x
-2 + 20=18
new equation: 6x=18 and so you'll have to divide
and it'll be 3
PLEASEE I NEED HELP I WILL GIVE BRAINLIST :))) ( btw im dump)
Step-by-step explanation:
u know u can download math go and u just take a picture and it will give u the answer
In parallelogram , ABCD ∠A has a measure of 62° . Find the measures of ∠B and ∠C.
Answer:
<C = 62 degrees, <B= 118 degrees
Step-by-step explanation:
Opposite angles of parallelograms are always congruent.
Consecutive ( angles that are next to each other ) always add up to 180.
180-62=118
Contestants in a dance-a-thon rest for the same amount of time every hour. A couple rests for 15 minutes in 3 hours. How long did they rest in 7 hours?
Answer:
35 Minutes
Step-by-step explanation:
15 minutes divided by 3 hours = 5 minutes an hour
7 x 5 = 35
Lines are drawn on the gym floor for different sports for basketball playing area is marked so that there is an out of bounds. 2 m wide around the gym the gym is measure 20 m x 15 m what are the dimensions of the basketball court?
Answer:
16 m × 11 m
Step-by-step explanation:
The dimension of the gym is 20 m x 15 m. An outbound of 2m width is to be cut out from the gym to form the basketball court.
The original length of gym = 20 m and original width of gym = 15 m
2 m would be cut at both sides of the gym length for the outbound. Also 2 m would be cut at both sides of the gym width for the outbound. Therefore:
Length of basketball court = 20 m - (2 * 2m) = 20 m - 4 m = 16 m
Width of basketball court = 15 m - (2 * 2m) = 15 m - 4 m = 11 m
Therefore the dimensions of the basketball court is:
16 m × 11 m
Please help me with this
Answer:
The scale factor is 3
Step-by-step explanation:
The reason is that 12, 15, and 9 equal 4, 3, and 5 if divided by 3
Ashley has at most $75 to spend on clothes. She wants to buy a pair of jeans that cost $35 and the rest on t-shirts. T-shirts cost $9 each. How many t-shirts can she buy?
Answer:
4 t-shirts
Step-by-step explanation:
75-35 = 40
at most she can buy 4, because if she buys 5, she uses 45 dollars
Please help! Please!
Answer:
1 is 4
2 is 56
Step-by-step explanation:
The distance from town X to town Y is 200 km. The distance from town X to town Z is 135 km. Looking from town Y, town X and town Z are separated by an angle of 42
Complete question :
The distance from town X to town Y is 200 km. The distance from town X to town Z is 135 km. Looking from town Y, town X and town Z are separated by an angle of 42°. Sketch possible diagrams for this situation. Calculate the possible distances from town Y to town Z.
Answer:
166 km
Step-by-step explanation:
Given that :
X to Y = 200km
X to Z = 135 km
X and Z are separated by 42°
Using Sine rule :
x
z / sinZ = y / sinY
200/ sinZ = 135/sin42
SinZ = (200 * sin42) / 135
SinZ = 0.9913046
Sin^-1 (0.9913)
Z = 82.438
Z = 82.44
Hence,
X = 180 - (Z + Y) (angles in a triangle)
X = 180 - (82.44 + 42)
X = 55.56°
To obtain x:
x / sin X = y / sin Y
x / sin 55.56 = 135 / sin 42
x * sin 42 = sin 55.56 * 135
x = (55.56 * 135) / sin42
x = 111.33704 / 0.6691306
x = 166.39059
Hence, possible Distance from town Y to town Z= 166 km
Find the products mentally
6. (0.8) - 2
(4.5) (0.6).4
Answer:
15.75
Step-by-step explanation:
2
A cone has base of radius 2cm.
The perpendicular height of the cone is 5cm.
Calculate the surface area of the cone
Answer:-
A ≈ 46.4
Step-by-step explanation: -
Formula: πrl + π r²
l = √r² + h²
hope it helped
help me please i have literally 20 missing assignments and i'm so stressed out.
What 24 please help me asap
Free brainliest
Answer:
try 4
Step-by-step explanation:
hope this helps
Answer:
4
Step-by-step explanation:
Describe and correct
the error in rewriting the expression.
6(y + 8) = 6y + 8
Answer:
it should be 8y× 6 i think
Using π = 3.14, what is the circumference of a circle with a radius of 18 units? Round your answer to the nearest hundredth.
Circumference - 2 x PI x radius
Circumference - 2 x 3.14 x 18 = 113.04 units
If a person has 6 tacos and will share with one other person, but the person eats 1.6 more than the other person how much tacos go to each. This could be in decimal form. What would the equation be to solve for x?
Step-by-step explanation:
First, let us assume x = share of the first person who owns 6 tacos and y = the share of the other person whom x shared his tacos with.
[tex]6 = x + y \\ but \: y = 1.6 + x \\ 6 = x + (1.6 + x) \\ 6 - 1.6 = x + x \\ \frac{4.4}{2} = \frac{2x}{2} \\ 2.2 = x \\ \\ y = 1.6 + x \\ = 1.6 + 2.2 \\ = 3.8[/tex]
Please help me with this question!
Answer:
180 = 4b + 24
4b = 180 - 24
4b = 156
b = 156/4
b = 39
There are 11 books on a shelf. 4 of these books are new. The rest of them are used.
(a) What is the ratio of new books to used books?
(b) What is the ratio of all books on the shelf to used books?
Answer:
a. 4/11
b. 11-4= 7 used books. So the ratio of used books to all books is 11/7
Brian is a Salesman for a wholesale computer parts company he earns straight commission at a rate of 4% last month his total sales were $82,968 what was his gross monthly income last month
Answer:
the gross monthly income last month is $3,318.92
Step-by-step explanation:
The computation of the gross monthly income last month is shown below:
= Total sales × commission percentage
= $82,968 × 4%
= $3,318.92
hence, the gross monthly income last month is $3,318.92
We simply multiplied the total sales with the commission percentage
Graph y = -4/3x + 8
Please be specific and tell me where I don’t really know a very hard explanation but please explain to would help me a lot
Answer:
Graph below
Step-by-step explanation:
Graph of a Function
We are given the function
y = f(x) = -4/3x + 8
Since this is the equation of a line, we only need two points to draw the graph, but we'll calculate some points more.
Select values for x={-3, 0, 3, 6, 9}
For x=-3:
y = -4/3(-3) + 8 = 4 + 8 = 12
Point (-3,12)
For x=0:
y = -4/3(0) + 8 = 0 + 8 = 8
Point (0,8)
For x=3:
y = -4/3(3) + 8 = -4 + 8 = 4
Point (3,4)
For x=6:
y = -4/3(6) + 8 = -8 + 8 = 0
Point (6,0)
For x=9:
y = -4/3(9) + 8 = -12 + 8 = -4
Point (9,-4)
Now plot the points in a rectangular grid and join them. The graph is shown below.