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

An SRS of 18 recent birth records at the local hospital was selected. In the sample, the average birth weight was 119.6 ounces and the standard deviation was 6.5 ounces.

Michael borrows money from his uncle, who is charging him simple interest using the formula I=prt. to figure out what the interest rate, r, is, Michael rearranges the formula to find r his new formula is r equals

Consider the graph of the linear function h (x) = - 2/3 x + 5. Which could you change to move the graph down 3 units?

Factor the following equation - x^2+4x+6

Find the distance BB'. (0,0) (1,3)

What is the slope of y=4/5x-5

if you purchased something for $1650 which gained 1.43% value every year and saved it for five years should you sell it if someone offers you 1500 for it?

A square patio has an area of 200 square feet how long is each of the patio to the nearest tenth?

What percent of 128 is 66

Randall is 15 years younger than Wendy. 8 years ago, Wendy's age was 2 times Randall's age. How old is Randall now?