Answer:
the area is 324 cm²
Step-by-step explanation:
Sharon's age= 2x
Brian's age= x
(2x-5)+(x-5)= 25
3x-10=25
3x=15
x=5
Brian is 5 years old and Sharon is 10
Answer: x=2
Step-by-step explanation: Solve for x in the first equation.
Hope this helps you out! ☺
Answer:
11
Step-by-step explanation:
Substitute 4 for x
2(4) +3