We know this angle is a 90° or a right angle. So another words we know adding these 2 expressions equals to 90°.
(4x + 3) + (x - 8) = 90°
Remove the parentheses and combine the like-terms:
5x - 5 = 90°
Add 5 on both sides:
5x = 95°
Divide 5 on both sides
x = 19
You answer is x = 19.
Answer:
Step-by-step explanation:
Answer:
y = 2x - 2
Step-by-step explanation:
2 x + y = 2
2x - 2 = y
1/5
Y2 -Y1
____
X2-X1
5-4=1 = 1
________
2- - 3 = 5
