6 marbles, since (2/3)*9 is 6.
I would say either A or B because -3+3=0 and 0+3=3
Hope this helps
Answer:
v=0
Step-by-step explanation:
Solve what is in the parentheses, then the exponents: 12v+10=64v+10
Subtract 64v from both sides: -52v+10=10
Subtract 10 from both sides: -52v=0
Divide by -52: v=0
Answer:
B. 1.5r + 5
Step-by-step explanation:
Because he bought 1 yardstick and r rulers so to find the total number you need to add both numbers together.
Y = -3x + b
4 = -3(-2) + b
4 = 6 + b
-2 = b