Divide 3 1/2 by 7= 1/2 a cup per person
Answer:
-3x+30
Step-by-step explanation:

Expand 

Simplify 

Answer:
100
Step-by-step explanation:
To find mean/average you add all of them together, then divide by however number there are.
So
99+88+97+107+100+109 = 600/6 = 100
Answer:
The surface area of ball is 400π sq.cm
A polynomial is an expression that contains several terms.
Examples include...
5x +1
5x^(-2) +1