Answer:
11
Step-by-step explanation:
Answer:
x² + 2x - 6
Step-by-step explanation:
= f(x) + g(x)
= (2x + 1) + (x² - 7)
= 2x + 1 + x² - 7
= 2x - 6 + x²
= x² + 2x - 6
<em>good luck, i hope this helps :)</em>
Okay, if Susan bought nine washcloths, we know that the number nine will be in the equation. We know the cost is $39.90 for each one, so all you have to do is multiply them by each other. This would be the equation:
9x39.90=359.10
Answer:
x+6
Step-by-step explanation:
6.8 oz would be the final answer but an expression could possibly be 8-4.7+3.5