Answer:
23
Step-by-step explanation:
5x6-c
5x6=30
30-c
c=7
30-7=23
there are 5 1/5 in an hour
so multiply 1/2 by 5
1/2 = 0.5
0.5 *5 = 2.5 miles in 1 hour
Answer:
A: b^3. B. X^3
Step-by-step explanation:
When dividing subtract the exponents is the property.
We know: the sum of measures of triangle angles is 180°.
Therefore we have the equation

Substitute
:

<h3>Answer: 180 - 7x</h3>