Answer:
<h3>r = -13</h3>
Step-by-step explanation:
The formula of a slope:

We have the slope m = 2/3 and the points (-4, 3) and (r, -3). Substitute:

<em>cross multiply</em>
<em>divdide both sides by 2</em>

<em>subtract 4 from both sides</em>

Answer:
The GCF of the numbers in each term in the expression is 2.
The factored expression is 2 (6 d minus 13 c).
Step-by-step explanation:
I took the quiz, good luck!
Answer:
The first, second, third, and last ones are correct.
Step-by-step explanation:
The first one is the exact same as the last one, the second one you just square everything, and the third one only squares the x. The fourth one is wrong because that equals 81x^2-y^2. Hope this helps!
A = angle your are looking for
C = its complement angle
A + C = 90
A + 42 = C
Add both equation :
A + C + A + 42 = 90 + C
so
A + A = 90 - 42
2A = 48
so A = 24