Base = 5
height = 12
Area = (5*12)/2 = 30 m²

I'm not sure if you need to simplify
Multiply the price per month by the number of months (m) and add that to the price of the phone.
The equation would be y = 530 + 44.99m
Answer:
4 13/15
Step-by-step explanation:
4 1/5 + 2/3
4 3/15+ 10/15
4 13/15
4- you can represent the siblings by
j+(1+2j)+(j-3)=26
Combine like terms
4J-2=26
4j=28
J=7
5- she paid 5.50 for 5 pounds (then got .50 off)