You could see the pattern
it cost 3.8 cent to print 1 dollar,
It cost 2 x 3.8 cents to print 2 dollar
it cost 3 x 3.8 cents to print 3 dollar
First equation
f(x) = 3.8 x
Same with second equation,
f(x) = 15x
for equation 3, it would be :
y = 1.50 x - 0.8x
Hope this helps
Answer:
129 Sgould be there instead of 109
1/4 of 80 is 20 and 1/3 of 90 is 30 so divide those to get 0.6
Answer:
c^2+d^2 is not solvable
Step-by-step explanation:
