Answer:
x(3+28y)
Step-by-step explanation:
21x-18x+28xy
3x+28xy
the second one :)
1. - 2°C + 4°C
= 2°C.
2. 3/4 × 4
= 3pounds.
Diameter = radius x 2
So, the radius is half of the denominator.
10 / 2 = 5
A = pi x r^2
A = pi x 5^2
A = 3 x 25
A = 75 ft^2
Hope this helps!
