Answer:
one pound per dinosaur
Step-by-step explanation:
Joes apple weighs 4 LB more than Marta's.
4.5-0.5=4.
S = sisters ages
M =2S +7
M=13
13 = 2S+7
subtract 7 from each side
6 = 2S
divide by 2
3=S
sisters age is 3
Answer:
multiply
Step-by-step explanation:
and then you are going to break it down