Answer:
5x^4+7x^3-6x^2
Step-by-step explanation:
c= 0 m=6
0x2= 0
3x6=18
18+0=18$
Solution
the value of the variable which makes an equation a true sentence is called the <u>solution</u> of the equation
C
Step-by-step explanation: The rule is you add 1 more each numer. Continuing this it would be 15,21,28, etc.