Plz hurry it's !
solve for z.
z-5/7 = -1
a. –12
b. –2
c. –42
d. 28

What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2

In cents, what is the least total amount that cannot be obtained by using a combination of fewer than eight coins from a collection of pennies, nickels, dimes and quarters?

Lena draws a square with an area that is greater than the area of rectangle b. what are two possible side lengths of lena's square? explain.