Answer:
x=10
Step-by-step explanation:
Make 2x the only variable on the left side of the equation. Do that by taking 3 and 5 to the left. Note: if you move/transpose any number the sign must change.
2x = 18+5-3
2x=20
Divide both sides of the equation by 2 to make x the only variable left.
x=10
Answer:
De 8 cada aula
Step-by-step explanation:
Answer:
n = 18
Step-by-step explanation:
Hi there!

Isolate <em>n</em> by multiplying both sides by 30:

Simplify the fraction:

I hope this helps!
Answer:
y= 0.5x + 3
Step-by-step explanation:
Answer: It would be A because the base cost is three dollars with extra 150 per order
Step-by-step explanation: