<u>Answer</u>:
c = 9
<u>Explanation</u>:
given: f(x)=3x-7
<em>if f(c) =20</em>
To solve this replace x with c and then y is 20.
<u>Solve</u>:
3c - 7 = 20
3c = 27
c = 27 ÷ 3
c = 9
No it’s not as its not constant and its a fraction
Answer:
Step-by-step explanation:
200m^2-800n^2=200(m^2-4n^2)
Step-by-step explanation:
since both objects and sides are similar, you can set each side equal, then you cross multiply, and do subtraction, then find x.
Answer:
1
Step-by-step explanation:
5x=5
1x=1
x=1