Answer:
60 mph
Step-by-step explanation:
70 - 10 = 60 miles per hour
Answer:
The mistake she made was ; She didn't change the sign when subtracting -3/4 from both sides
She wrote 5/4+3/4 instead of 5/4-3/4
Step-by-step explanation:
Correct solution:

Subtract-3/4 from both sides

Simplify

Answer:
<em>Hope the link helps! Sorry I didn't explain. I couldn't find the less than sign. </em>
Your answer is going to be letter D.)?
Answer:x=2; second option
Step-by-step explanation:
120+10x=140
10x=20
X=2