D) 142 (i can't make the square root symbol)
/18 = 3/2
(3/2 + 4/2) x 2 = 14/2
Expression: 84 + 40
Here, Greatest Common Factor (GCF) of 84 & 40 is 4, so take it as a common factor:
= 4(21 + 10)
In short, Your Final Expression would be: 4(21 + 10)
Hope this helps!
5 would have to be the constant, because in algebraic terms, a constant is a term that contains only numbers and no variables, which would knock 2x right out of the question. Hope I helped.
Answer:The answer is =3,7
Step-by-step explanation: