Question

What is the value of x?
8x-9=3x+16

What is the value of x?
-2/7x+6+1/7x=18


Christa buys 14 flowerpots. Some are small and cost $2.40 each. The rest are large and cost $5.60 each. She spends a total of $49.60.



Which equation models this situation?



Let s represent the number of small flowerpots she buys.











A.

5.6s + 2.4(s + 14) = 49.6








B.

(2.4 + 9.6)(14 – s) = 49.6








C.

2.4s + 5.6(14 – s) = 49.6








D.

5.6s + 2.8(14) = 49.6

Answer 1

subtract 3x from both side

Answer 2

and then add 9 to both side

Answer 3

for which one