Distribute the negative sign
Combine like terms
-9x^2 + 7x^2 = -2x^2
9x - 3x = 6x
13 - 6 = 7
<u>Answer</u>
Derek has some Nickels and dimes worth $3.60 the number of dimes is one more than twice the number of nickels how many nickels a
1 answer:
You might be interested in