Answer:
a) x=7/2
Step-by-step explanation:
a) since f(x) is=0, plug in 0 to → f(x)=2x-7 [this f(x)]. you would get 0=2x-7. solve for x by adding 7 and dividing by 2 which you get x=7/2.
Answer:
x = 30
Step-by-step explanation:
4x + 2x = 180
6x = 180
x = 30
2/35, just ask your calculator what is one seventh of two and one half.<span />
