What I do or what I was taught, Add the proper fractions first.
1/2 + 1/4 + 3/4 = 3/2 or 1.5 then you add 2
2 + 1.5 is 7/2 or 3.5
So your answer should be 3 1/2 hours
Answer:
A. C= (F-32)
Step-by-step explanation:
F = C + 32
make c the subject of formula
F = C + 32
subtract 32 from both sides
F-32 = C + 32-32
F-32 = C
Answer:
1) 2x^3-2x^2+4x+20
Step-by-step explanation:
line up the equations, having each variable aligned with the similar variable, and distribute the minus sign across the parenthesis
7x^3 + 4x + 13
-(5x^3 + 2x^2 - 7)
---------------------------------
2x^3 - 2x^2 +4x +20
Answer:
x=-2.5
Step-by-step explanation:
3x-12+7=5x
-5=2x
-2.5=x