4. For each equation, determine if = -2 is a solution. Explain or show your reasoning.

a) 10 = 2 (x-9)

b) 3 (x+4) = 2 (x+3) + 4

The graph shows the amount of gas remaining in the gas tank of mrs. lius car as she drives at a steady speed for 2 hours. How long can she drive before he car runs out of gas

The distance between the front wheels of a model car is 4.5 centimeters. What is the actual distance on the car if the scale is 1:24? a. 28.5 centimeters C. 5.34 centimeters b. 29.5 centimeters d. 108 centimeters

What is the least denominator do - 97 and - 156 have in common

A warehouse contains pallets of dog food ready to be shipped to stores to be sold. If the warehouse contains 52 pallets with 48 dog food bags per pallet, how many dog food bags does the warehouse contain?

How do you write seventy five million, twenty-two thousand, one hundred five in numerical form

For one biology test, Joan had to answer 16 questions. of these 16 questions, Joan answered 4 of them correctly what percent did Joan get on her biology test?

From 6x^2-3x+9 subtract 2x^2-5x+8

Multiplying a certain even number by 4 then subtracting 16 gives you the next consecutive even number. Find the original number

The chemist mixes 3 ML of limestone for every 5 L of water. if she uses 35 L of water how much limestone should she use? A) 21 ML B) 28 ML C) 14 ML D) None of the above

An equal number of men and women were randomly selected and asked how many hours per week they spent exercising