Answer:
(4×6)(5×5)
20 × 30
(4×5)(6×5)
(2×5)(10×6)
A≈20.43
Step-by-step explanation:
y= 5/4x -1
c = 8 × 4.2 (move 8 from the denominator to the side where the 4.2 is - make c the subject)
c = 33.6
