What would the phrase "twice the difference of a number and 5" look like as a variable expression?

−5+2x

2(x+5)

2+2(x−5)

2(x−5)

4y - 6 + y^2 - 9 = y^2 + 4y - 15

y^2 term

terms

- terms

total of 3 terms when simplified

step-by-step explanation:

answer: the answer is 100 x 12,500, which is 1,250,000.

step-by-step explanation: emily solved for a part when she should have solved for the whole.  

875,000 should be the numerator of the equivalent ratio.  

70 x 12,500 is 875,000.  

7 9/10 as an improper fractions is 79/10.

hope it : )