Answer:
14
Step-by-step explanation:
math
Step-by-step explanation:
18x+3xy+5y-12xy+4y-8=18x-9xy+y-8
Answer:
Because a prism travels at the speed of light.
Answer – 7 years old
SOLVINGS
Let Kevin’s present age be ‘x’
In 56 years, Kevin’s age will be x + 56
In 56 years, Kevin’s age will be 9x
Therefore, x + 56 = 9x
Solving for x
x + 56 = 9x
9x – x = 56
8x = 56
x = 56/8
x = 7
Kevin is 7 years old right now.