10x -4 (x - 2) = 80
10x + (8 + -4x) = 80
<span>8 + 10x + -4x = 80
</span>8 + 6x = 80
<span>8 + -8 + 6x = 80 + -8
</span><span>6x = 80 + -8
</span>6x = 72
<span>x = 12</span>
1. b
2. e
3. a
4. c
5. d
6. f
7. g
8. h
hope this helps there is really no way of explaining you would have to study you theorems
Answer:
the answer is 11/21 or 0.523809524
hope this helped
Step-by-step explanation:
<h2>
Therefore Tahlia made mistake. Tahlia did not write -6 in her equation.</h2>
Step-by-step explanation:
Given , line n passes through the points (-3,-7.5) and (2,-5)
and 
Therefore the slope of the line is (m) 


Therefore the equation of line is





Therefore Tahlia made mistake. Tahlia did not write -6 in her equation.
Answer:
28 days
Step-by-step explanation:
You multiply 7 by 4 for find the number of days in 4 weeks, since 1 week is 7 days: 7 × 4 = 28.
Hope this helps!