6h-4
1. Substitute 5 for h
6(5)-4
30-4 =26
Y = 5x + 4
Gradient = slope = 5
(0,4) = y - intercept
There are 180 degrees total in a triangle and the tell you one angle is 90. So you solve the equation 4x+6x=90. So x=9
Answer:
y=5x-21
Step-by-step explanation:
