Answer:
C. f(x) = x - 7 all over 4
Step-by-step explanation:
NB: Let f(x) = y
Exchange X and Y
Make y the subject
f(x) = 4x + 7
y = 4x + 7
x = 4y + 7
x - 7 = 4y
x - 7 all over 4 = 4 ÷ 4
y = x - 7 all over 4
Answer:
44u-36
Step-by-step explanation:
42u-36+2u
44u-36
Answer:
the answer is 7 over 9932!
Step-by-step explanation:
2.5x10^3 I think. Exponents are subtracted. The number you're multipliying by has to be more than one.