I would think the answer is D but i’m not sure
"The sum of a number and 7"
Sum implies addition.
We would write this part as <em>n + 7</em>.
Then we would write the "9 times" part in like this:
<em>9 </em><em>·</em><em> </em><em>(n + 7)</em><em>
</em>We can't write just 9 · n + 7 without the parentheses, because then we would be multiplying just 9 and n instead of 9 and the sum of n and 7. (order of operations says we must do multiplication first)
Answer: 14
Step-by-step explanation:
Answer:
G(x)=−12x2−2x
Step-by-step explanation:
If you subtract the value of the extra dimes and pennies, you have groups of coins consisting of 1 dime, 1 nickel, and 1 penny, worth 16¢. The value of this reduced collection is $6.43 -0.35 = $6.08. That is the value of
.. 6.08/.16 = 38 . . . . groups of coins.
There were 38 +3 = 41 dimes in the box.
