Answer:
Step-by-step explanation:
they are different because the x at the end of 'y=3.2x' means times by a different number what i mean by this is for example if you had 5x that then means x is a number that you times to 5 and in a question and example of this would be
if x = 5 work out
5x that would give an answer of 25
hope this helps :)
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Answer
A) 2(4+5)
2(9)
18
B) 2(10+2)
2(12)
24
C) 4*5
20
D) 10*2
1/5
1/3 x 3/4 x 4/5
1/3 x 3/4 = 3/12
3/12 x 4/5 = 12/60
12/60 = 1/5
answer is (14x+6) hope it helps