7. Which of the following equations is

perpendicular to the line y = 2x + 8?

a. y = - x + b

b. y = 2x + b

c. y = 5x + b

d. y = - x + b

There are 15 puppies in a photograph, and 11 of them have their eyes open. How many puppies have their eyes closed? 11 - c = 15 c - 11 = 15 15 + c = 11 11 + c = 15

Solve the following simullateneous equation using a algebraic method (not graphically) 2x+5y=0 3x-4y=23

What is 40% as a fraction in simplest form?

Isaiah wants to save up to buy a $325 electronic tablet. He makes $14 per day mowing lawns in his neighborhood. He has $31 already saved. Isaiah wrote an equation to determine how many days he needs to mow lawns before he can afford the tablet.

Linh buys two T-shirts for $12 each, a pair of shoes for $28, and a pair of jeans for $45. She has a coupon for 30 percent off her total purchase. There is no tax on her purchase. What is the final price that Linh pays?

Lowest term of 14/20

A data set contains an independent and dependent variable which must be true or the data set of a linear function can be used to represent the data

Find the volume of a cylinder that has a radius of 2 kilometers and a height of 1 kilometer. Volume = km³ (Use 3.14 for pi and round your answer to the nearest tenth.)

How to write (4) (-2) in word form

The dimensions of a square are altered so that 8inches is added to one side while 3 inches is subtracted from the other. The area of the resulting rectangle is 126in^2. What was the original side length of the square?