ANSWER
My answer is in the photo above
Boy paid $( 4X +7 ) for a beef roast and $ (2X -5 ) for 5 pounds of potatoes right and expression for the total amount you spent
2 answers:
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Answer:
B
Step-by-step explanation:
First, let's rearrange the given equation into something more recognizable. If we add 13 to both sides, we now have the polynomial . We can now use the quadratic formula to solve.
Remember that the quadratic formula is
Substitute the numbers from the equation into the formula.
Simplify:
Here, I'm going to assume that there was a mistype in option B because if we divide out the 2 we end up with .
Hope this helps!
