The picture is kind of grainy but it looks like:
4u = 56
Add 4's to both sides:
4u/4 = 56/4
cross out both 4's on left side and divide on the right:
u = 14
Answer:
x=(-60)
Step-by-step explanation:
x/2-12=(-42)
add 12 to -42
x/2=(-30)
divide -30 by 1/2
x=(-60)
Answer:
135g
Step-by-step explanation:

Given: density= 5g/cm³, volume= 27cm³
Mass
= 5 ×27
= 135g
Answer:
y 65 degrees, because abc-dce
Step-by-step explanation:
Is 10000000000, 10 to the power of 10