Answer:
f^-1(x) = x + 4
Step-by-step explanation:
d - 3 = (-8)
+3 +3
d = -5
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Answer:
1.17-3.99a
Step-by-step explanation:
You can only combine like terms and 1.17 is not a like term to -0.07a and -3.92a
So you can only combine the like terms

we know that 7*7=49 so thus


therefor n=2
it is written as
Set up a proportion.
pounds / milligrams of medicine
195/279 = 130/x
195x = 279 times 130
195x =36,270
x = 36,270/195
x = 186
A patient weighing 130 pounds needs 186 milligrams of medicine.