Answer:
7
Step-by-step explanation:
a coefficient is is the number being multiplied by the variable, and in this case 7 is being mulitiplied by b, making it the coefficient.
Each chore he completed he gets $3
so 5 x 3 = 15
answer is 15
Using the 2x+2y=P formula, it equals 34
Thats is a simple fraction:
30/10 = 3/1 = 3
so 30 tens equals 3