Question

Change this phrase into a math equation.
Nine more than twice a number n is 12.
A.
9 - 2n = 12
B.
(9 + 2)n = 12
C.
(29)n=12
D.
2n + 9 = 12

Answer 1

"Nine more "
+ 9
" twice a number n"
2 * n => 2n
"Nine more than twice a number n"
2n + 9

"Nine more than twice a number n is 12"
2n + 9 = 12

Answer 2

so it is D(:

Answer 3

it's so