What is equivalent version of z + (z+6)

Macon has 32 rocks in his collection. He has 4 times as many rocks as his brother. How many rocks does Macon's brother have?

Simplify the product using FOIL: (4x-4) (3x-4) A. 12x^2 - 28x + 16 B. 12x^2 - 4x - 16 C. 12x^2 + 4x - 16 D. 12x^2 + 28x + 16

45/70 in simplest form

Sally was getting ready to go on a hiking trip with friends across part of the Appalachian Trail. They were trying to determine how much of the 2,200-mile trail they could cover in 7 days.

A blimp travels at a steady rate of 40 miles per hour. Suppose it travels 300 miles, which equation can be used to determine how many hours, h, it traveled?

Erica bought 3 1/2 yards of fabric. If she uses 2/3 of fabric to make a curtain, how much will she have left?

A spinner is divided into eight equal sections marked with eight different colors. Which situation could be represented Lynda has to select one of three students from her class. A. Lynda has to select one of three students from her class.

What is the 30th term of the sequence 7, 16, 25, 34,

3 (2x + 4y - 2z) + 7 (x + y - 4z) A) 13x + 5y - 22z B) - x - 19y + 22z C) 13x + 19y - 34z D) - x - 5y + 34z 6)

Using a number line, what is a 12 more than 35