Multiply first then you would wanna add but you can't until you subtract 5-3 then add I got 12
Answer:
1) 2=27
2) x= -11/2
3) no
Step-by-step explanation:
Answer: In step 1, Andrew used the commutative property
Explanation:
In step 1 he used commutative, which is a + b = b + a
(- 5.7 + 2.2) = 2.2 + (- 5.7)
Step 2, he used associative property, not the distributive.
Step 3, he just added5.7 + 1.1 = 6.8
Step 4, he distributed the negative sign:
- (6.8) = - 6.8
A. f(x) = |4 - 2x/3|. You could write abs(4 - 2x/3)
b. f(x) = 2x/3 if x < 6
f(x) = 8 - 2x/3 if 6 <= x <= 9
X= 134.60, or if you want the equation, 628.35= 89.95+4x