Answer:
see the explanation and the attached figure
Step-by-step explanation:
we have
----> given
Divide by -2 both sides
----> by Division Property of Equality
Simplifying
Subtract 1 both sides
----> by Subtraction Property of Equality
Simplifying
This is the way I do it to find the average.
10 girls times 70 = 700
15 boys times 80= 1200
700+1200=1900 all their scores
1900÷25 (number of boys and girls)=76 or 76%
Answer:
28m + 24f
Step-by-step explanation:
4(7m + 6f)
28m + 24f (distributive property of equality)
Answer:
10/3
Explanation:
3*3+1 = 10 over the denominator
Mark brainliest please :)
Answer:
the answer to your question is
2n + 20
