Answer:
7x
Step-by-step explanation:
f (x)=x+4=4x,g (x)=5x-2=3x
4x+3x=7x
Answer:
I do not understand very well but they are already helping me
The answer to the first one is 9/4
The answer to the second one is 20/9
Hope this is right
I got 7.5 because 3•5=15 and then you can divid 15 by 2 since it is a triangle
Answer:
2/5 or 40%
Step-by-step explanation:
.40 is 40 hundredths or 40/100
40/100 can be reduced to 20/50 and reduced again to 10/25 and one more time to 2/5
Percentages are fractions out of 100 so 40/100 would be 40%.