Just use pemdas
(Parenthesis, exponents, multiplication, division, addition, subtraction)
Answer:
Step-by-step explanation:
1 Simplify 19-7 to 12.
12^2−8×3+4×3−5
2 Simplify 12^2 to 144
144−8×3+4×3−5
3 Simplify 8×3 to 24.
144−24+4×3−5
4 Simplify 4×3 to 12.
144−24+12−5
5 Simplify 144-24 to 120.
120+12-5
6 Simplify 120+12 to 132.
132-5
7 Simplify.
127
I think you're missing a bit of the question. If her savings can be modeled by x...?
Answer:
33.47
Step-by-step explanation:
i rounded it the real answer is 33.46666667∞
Answer:
L = 3W + 3.
Step-by-step explanation:
Twice the width = 2W,
Adding 3 gives 2W + 3.