Given the equation 7 (x + 2) = 2x - 1, solve for the variable. Explain each step and justify your process. Jeff solved a similar equation below. Is Jeff's solution correct? Explain why or why not. 3x - 2 = 5 (x + 2) 3x - 2 = 5x + 10 8x = 8 x = 1

The volume of a fish tank in the shape of a cube is 729 in3. This equation shows the volume of the fish tank, where s represents the side length. s3 = 729 What is the height of the fish tank? A 9 inches B 27 inches C 81 inches D 243 inches

Suppose the goal for mr. Luockwoods class had been 250 cans. Then 550 cans would have been what percent of the goal?

Find the x Andy intercepts of y = - 3x + 2

A rectangle parking lot has a lake that is 5 yards greater than the width. The area of the parking lot is 500 square yards. find the length and the width

A skydiver is falling at about q42 feet per second. How many feet per minute is she falling?

A newspaper ad includes a telephone number 1-555-dial vsw. How many seven letter arrangements are possible for the phone number using the 26 letters of the alphabet of no letter is ised more than once? Express your answer using scientific notation.

A right triangle has leg lengths of 1 foot 6 inches and 2 feet. find the hypotenuse length and the perimeter in mixed units of feet and inches

Which expression represents 81? 1. 3^3 2. 3^4 3. 3^5 4. 3^6

Find the volume of a box with length 25 cm, height 25 cm and width 1.0 m. A) 0.625 m^3 B) 6.25 x 10^4 cm^3 C) 6.25 x 10^4 m^3 D) 625 cm^3

What is 7k plus 10-5k can you show the work!