Answer is D.x=9
5x+3+6x+5+8x+1=180
now solve for 'x'
Hope this help
I think you set up the equation like this
$2.50x+5
I hope I helped sorry if I didn't.
every similar line means that they have the same value
x=8
y=10
go look for a way to find the last side in the small rectangle that has x and y
The correct answer is option A
Enable M = Mary's age now So Mike's age is 3M 3M + 4 = 2 (M + 4) = 2M + 8 Now, subtract 2M from the two factors. then you definitely have: M + 4 = 8 or M = 4 examine: Mike is now 12. In 4 years, Mary would be 8 and Mike would be sixteen.