An apple has an unknown cost of a
I decide to buy 6 apples.
I will have to pay 6a for the apples
Answer:
a=7
b=11
Step-by-step explanation:
4a=3a+7
-3a -3a
a=7
2b=b+11
-b -b
b=11
sides parallel from eachother in a parallelogram are equal to eachother.