1 answer:
Answer:
f^-1(x) = ( x + 6 )/4
Step-by-step explanation:
f(x) is the same as...y = 4x + 6....and then try to make x the subject of formula
y + 6 = 4x
x = (y + 6)/4....then when writing f^-1(x)...replace y with x
f^-1(x) = ( x + 6 )/4
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5x=x-9 and 4x-10y=8
lets graph that on desmos cause I'm too lazy to subsitute it .
it has one answer
Answer:
kl;jjo;s njj
Step-by-step explanation:
Bats = b
15 = b + (b+3)
15 = 2b + 3
12 = 2b
b = 6
There are 6 bats in the dugout.
Answer:
135
Step-by-step explanation:
The equation is 135+90+x=360. x=360-(225)=135
X = -1. 8 = 4x+12
-4 = 4x
-1 = x
