Month*
divide 840 with 12
as 1 year has 12 months
and you get 70$
so the family spends $70 every month
the lenght of the picture is 14
The answer is B because its a square so all sides are equal and then you factor
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
