Question

Which expression is equivalent to 0.75a + 10b + a – 2b?

A. 0.25a – 8b
B. 1.75a + 8b
C. 1.75a + 10b
D. 0.25a – 10b

Answer 1

B

Explanation:

Answer 2

1.75a+8b

Explanation:

Question = 0.75a + 10b + a - 2b

First collect like terms 0.75a + a + 10b - 2b

= 1.75a + 8b

what are like terms : they are terms with the same variable and the same exponent. example: 9xy and -6xy etc.......

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