Determine if the expression 3c^5+7c^-1-c is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?