Answer:
-5
Step-by-step explanation:
y- 1/5x = 7
y= 1/5x +7
So, the slope of the line is 1/5
Perpendicular slopes are always the reciprocal with an inverse sign.
So, -5
The value I do know that is lesser for 7th grade then 8th is going to be 30
Answer:
9
Step-by-step explanation:
If you want to get $15 profit, You will need to paint 9 faces. You spent $12 on painting supplies so this is the explanation.
$3 x 9 = $27
$-12 + $27 = $15
That way, you earn $15.
Answer:
12 and 1/2<u>
</u>
Step-by-step explanation:
The sign of the x-coordinate changes; the y-coordinate stays the same.