(2×3)×2+5×2=22
2×3=6
6×2+5×2
12+5×2
12+10
22
Answer:
You can use the below words
Step-by-step explanation:
Divided by or quotient of
Answer: 66
Step-by-step explanation:
6+4^3-8÷2
4^3 = 64
6+64-8÷2
70-8÷2
70-4 = 66
The denominator of the rational expression 600/(x-4) is x-4.
We know x represents Sarah’s average speed. So x-4 will also represents the average speed. And x-4 represents 4 mph less than the average speed of Sarah, x.
Therefore, option a) is correct.