1st use the Step! Please, Excuse, My, Dear, Aunt, Sally! Ehich also means (PEMDAS) Parenthesis (), Exponents ", Multiple ×, Division÷, Addition+, and Subtraction-. Than your going to solve! (3n+5)×9=n×7
27n+45=7n
27n-7n=-45
20n=-45
n=-45/20= -9/4
Answer:
Chill is this a multiple choice?
70
make 30 minutes into an hour then divide 140 by 2
140/2=70
70x1=70
The option A is the right answer
Answer:
4/3
Step-by-step explanation:
put one number on the top and one on the bottom. trial and error...
