Answer:
23: y = -0.4
24: b = -1.8
25: m = 1/2
26: g = 1/4
27: s = 3/2
28: w = -12/5
29: z = 5/4
30: a = -9/5
Step-by-step explanation:
23:
24:
25:
26:
27:
28:
29:
30:
Step-by-step explanation:
2x + 5x(5x-7) = 100
2x+ 25x-35x=100
2x -10x =100
-8x =100
x=2/25
Answer:
do you go to palcs too?
Step-by-step explanation:
Answer:
y=1/4x+3
Step-by-step explanation:
To find the inverse, switch x and y or f(x)
f(x)=4x-12
y=4x-12
x=4y-12
Add 12 to both sides
x+12=4y-12+12
x+12=4y
Divide both sides by 4
x+12/4=y
1/4x+12/4=y
1/4x+3=y
y=1/4x+3