hi it could be 3x+2=180 , 3/4x+19=189, 3.4x+12=100
Answer:
No, the student is not correct. The correct expression is 9(n+13).
Step-by-step explanation:
"9 times the sum of a number and 13" means you must multiply 9 by the sum, not just by the number. 9n + 13 would be "the sum of 9 times a number and 13." Slightly different wording.
Since they have the same base we can just add all the exponents
-3+ 10= 7
keep the base so the answer is
12^7
Answer:
Step-by-step explanation:
1) Flip the second fraction and change the operation to multiplication:
2) Cross cancel factors:
3) Multiply:
4) Simplify:
