Solve for a. 7a - 2b = 5a + b a = 2b a = 3b a = a equals StartFraction 3 Over 2 EndFraction b. b a = a equals StartFraction 2 Over 3 EndFraction b. plz hurry

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

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?