Answer: the answer is A
Step-by-step explanation: the commas are pausing the sentences for no reason the sentence is fine by itself
1. x + 49 = -3x + 1
4x = -48
x = -12
2. 7x + 23 + 4x + 25 = 180
11x + 48 = 180
11x = 132
x = 12
For this case we have by definition that:

In this case we must find
so:
(
We must apply distributive property that states that:

So:

Answer:

Answer:
Answers will be down below
Step-by-step explanation:
A. 733
B. 53,899
C. 583
D. 38,257
E. 3,525
F. 423
G. 737
H. 44
I. 537
J. 964