Question

Which expression is equivilent to 1.2y+4.5-3.4y-6.3 A) 5.5y - 10.2 B) 4.6 - 1.8 C) -2.2y + 11.1 D) - 2.2y - 1.8

Answer 1

D) - 2.2y - 1.8

Explanation:

Given expression;

1.2y + 4.5 - 3.4y - 6.3

simplify the expression by collecting like terms

= (1.2y - 3.4y) + (4.5 - 6.3)

= -2.2y - 1.8

Therefore, the correct option is D.

D) - 2.2y - 1.8