Which equation represents a proportional relastionship that has a constant of proportionality equal to 4/5

y=x + 4/5

y = 4/5x

xy=4/5

x+y=4/5

Half of your baseball card collection got wet and was ruined. You bought 14 cards to replace some that were lost. How many did you begin with if you now have 33?

To collect data on the signal strengths in a neighborhood, Briana must drive from house to house and take readings. She has a graduate student, Henry, to assist her.

How do i do this problem? (13z^9+6v) - 11z^9

The diameter of a circle is 8 yards. What is the circle's circumference?

Combine like terms. y + 2 + 7 (y + 9) =

63 as a fraction in simplest form.

The sum of four times a number and eight is 24 find the number

A builder buys 16.1 acres of land to develop a new set of walking trails and baseball fields. The builder plans to use 0.25 of the land for baseball fields. How many acres will the builder use for the baseball fields?

Which of the following options best describes the function graphed below? A graph shows a slanting straight line that starts at the origin and goes up.

Describe t-test and explain how to interpret its results?