Answer: 54-7n
Step-by-step explanation:
When we talk about mathematical language, the <u>difference </u>between two numbers, quantities or terms is the <u>substraction operation.</u>
For example, the <u>difference</u> between a and b is:
a-b
On the other hand, if we read a numer c <u>times</u> a number n, this means both numbers are multiplied.
For example:
c <u>times</u> n is:
(c)(n)
So, according to the explained above, “the difference of fifty-four and seven times a number n” is:
54-7n
9 times 43 is 387 split 9 and 43 and put It in the area model and then add them up
Answer:
3200
Step-by-step explanation:
No, because with the parentheses, you distribute the 2 to both the x and the 5, making that equation 2x-10
