Answer:
Step-by-step explanation:
question one: his mom will pay $2.1 in taxes
thats all i can answer
<h3>
Answer:</h3>
1. Yes, the x-intercept is 3 1/2
2. Yes, the y-intercept is -7
3. No, the slope is 2
<h3>
Explanation:</h3>
6x -3y = 21
-3y = -6x + 21
y = 2x - 7
5.0x10^10
is it a scientific notation\
im not sure how to explain it, but i know its b