8 - (x+3) = 11 solve for x

Complete the table by providing justification for each step of the proof Conjecture: If 4 (x^2-2) = 28, then xis 3 or - 3

A football team lost 5 yards on each of 3 plays. Explain how you could use a number line to find the team's change in field position after the 3 days.

How do you simplify (23x - 15y) + (4x + 45y)

Potential difference is measured in units called

Write using exponents. (-4) (-4)

What is the measure of Z in the parallelogram shown? A. 190 B. 90 C. 150 D. 30

Add. (2x4+x3-4x2+3) + (4x4-2x3-x2+10x+2) Express the answer in standard form. Enter your answer in the box.

A rectangular park has a width of 8/9 of a mile and a length 3/5 of a mile. Find the area of the park. Write your answer in simplest form, using a complete sentence explain your answer.

A female grey whale is 2 times as long as a female killer whale. A female killer whale is 7 meters long. How long is a female grey whalevin centimeters?

Raina's fish tank has 17 liters of water in it. She plans to add 5 liters per minute until the tank has more than 52 liters. What are the possible numbers of minutes Raina could add water? Use t for the number of minutes.