Answer:
h=a/b and the sencond one is 5ft
Step-by-step explanation:
1. isolate the varibles by dividing each side by factors that dont conatin the varible.
2. do 45 divied by 9.
The first one is B and the second one is A
I believe the answer would be $70 .
for each chore she earned $4 .. for doing one chore she then had $74 .. therefore before doing chores she had $70 .
hope this helps !
