Aclub donated 400 meals to a community center. each meal cost $5. how much money did the club spend for the meals?

Find an equation for the linear function which has slope -10 and x-intercept -7

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2