Which systems of equations have an infinite number of solutions?

Choose all answers that are correct.

a) y=3x+1

-3x+y=1

b) x=-2

x=7

c) y=-x

=-x+4

d) x+y=5

y=5-x

Find the missing numbers in the equivalent fraction for 1/_ = 2/18

A right cylinder has a radius of 3 and a height of 12. what is its surface area?

Ellen buys the plastic containers in large quantities to get the lowest price. She pays $2.00 for 100 small containers, $3.00 for 100 medium containers, and $4.00 for 100 large containers. What is Ellen's cost for one medium-size container? A$3.

How do it solve for x? 4X-3=-15

Prove that 1=2 with well arranged steps and justify each step

Estimate the volume in cubic feet of a box that measures 24 inches in length, 12 inches in width, and 11 inches in height.

A square game board is divided into smaller squares, each with sides one-third the length of the sides of the board. Into how many squares is the game board divided?

Select the correct answer. Nia wants to check whether the finance charge applied in her credit card statement is correct. To do this, she needs to calculate the average daily balance in her account for the previous billing cycle.

A heated piece of metal cools according to the function c (x) = (.5) x - 9, where x is measured in hours. A device is added that aids in cooling according to the function h (x) = - x - 2.

Date Payments Purchases Balance $387.52 $337.52 Number of Days Product/Sum $1,937.60 9/1-9/5 9/6 $50.00 $337.52 9/7 - 9/18 $62.66 9/19 $400.18 $400.