Step-by-step explanation:

Answer:
I think the answer is b or c
Let’s start with putting the unknown to x, in this case it is the number.
5x-5=7+3x, so now we just solve this equation.
5x-3x=7+5
2x=12
x=6
the number is 6
-2
X intercept is just another word for slope.
Hope that helps.
Answer:
∠S
Step-by-step explanation:
An acute angle is an angle that is <90°, and in this case, angle S's measure is less than 90 or 15 in degrees, which both classify acute angles.