Answer:
2 min.
Step-by-step explanation:
1h is 60 min so divide 60 by 30 and you get 2
Answer:
Substitute
Step-by-step explanation:
Example
y=3
11+y=2x
The first thing you should do is put 3 in place of y in the second equation.
11+3=2x
14/2=2x/2
x=7
Answer:
160 is the width/ hypotenuse
Step-by-step explanation:
Point slope form:
y - y1 = m(x - 1)
m = -4 , x1 = 4, y1 = 1
equation
y - 1 = -4(x - 4)
hope it helps