Line 4
Step-by-step explanation:
6(x+2) = 24
6x+12=24
6x=12
x=2
x = 25
step-by-step explanation:
a^2+b^2=c^2
7^2+24^2=c^2
49+576=625
sqrt625=25
x=25
c. (3,2,6) is the answer.