Answer:
$20
Step-by-step explanation:
He spent half of his allowance going to the movies. Half of 20 is 10. He then washed the family car and earned 8 dollars. You add them together, and you get $18.
His weekly allowance was $20
The GFC is 2
JT=19
3x+6+3x+7=37
6x+6+7=37
6x+13=37
-13 -13
6x=24
6x/6=24/6
x=4
3x+7
3(4)+7
12+7
its most likely b
hope this helps!
