Answer:
x+9
Step-by-step explanation:
f(x) = x, going up 9
that is y=x, going up 9
if you wnat to go up, subtract 9 from y
y -9 = x
y=x+9
convert back to f(x)
f(x) = x+9
D dddddddddddddddddddddfdfddxdddd
If you make a proportion,
12 18
--- = ---
10 x
when you cross multiply
12x=180
x=15
EF= 15
Answer:
yous math symblom
Step-by-step explanation:
its a good website for that
Twice the sum of a number and 4 is 14. In this case the numbers are added first, and the ANSWER is doubled.