64 - (3y + 8y + y) / 40 = 37
Simplify 3y + 8y + y
64 - 12y / 40 = 37
Add 12y / 40 to both sides and subtract 37
27 = 12y / 40
Multiply both sides by 40
1080 = 12y
Divide both sides by 12
90 = y
It appears to be a right triangle.
Could u click select so we can see the choices
6u + 3u = 18
9u = 18
u = 18/9
u = 2
Answer:
the second one is .5x-1
Step-by-step explanation:
i'll start working on the first one rn