Answer:
-2(x)>30
An inequality is a relation which makes a non-equal comparison between two numbers or other mathematical expressions.
x<-15
Step-by-step explanation:
-2(x)>30 means to divide -2 on both sides which is -15.
x>-15
Next you switch the inequality because you multiplied by a negative:
x<-15
Answer:
18
Step-by-step explanation:
First, you would do a proportion
=
Then you would cross multiply, getting 50x=900.
After that, you would do 900/50, which is 18.
Vertices - n+f(x)=
it means that y=n, right? so it is algebra and it makes sense.
Answer:
2.50 x 7= 22.50
22.50+10.00 =33.50
total cost :$33.50
Step-by-step explanation: