Subtract 89 from -42. k=-131
Answer:
F, J, K
Step-by-step explanation:
The other choices are regarded as expressions not equations, in which you can find the value of the the given variable.
3-4z=-5+8z
Add 5 to both sides
8-4z=8z
Add 4z to both sides
8=12z
Divide both sides by 12
z=12/8
Simplify
z=3/2
Dividing fractions is the same as multiplying by their reciprocal.
5/24 ÷ 3/16
is the same as
5/24 * 16/3

80/72
simplify
10/9 or 1 1/9