Answer:
Step-by-step explanation:
hello :
the degree of polynomial is : 7
Answer:
if you where trying to draw it straight then yes it is a polygon but if it is supposed to be rounded then no it is not.
Step-by-step explanation:
a plane figure with at least three straight sides and angles, and typically five or more.
Answer:
$85
Step-by-step explanation:
100%-20%=80% and 80% = 0.8
So,
0.8x=68
x=85
Answer:
50%
Step-by-step explanation:
cause 50% is 1/2 and 1/2 of 20 is 10
Answer:

Step-by-step explanation:
We are required to solve for c in the equation: 
Step 1: Collect like terms

Step 2: Find the Lowest Common Multiple of the denominators
LCM of 8 and 5 is 40
Step 3: Multiply all through by 40

Step 4: Simplify
40c=32-5
40c=27
Step 5: Divide both sides by 40 and simplify if possible.
