Answer:
-15
Step-by-step explanation:
-1-7*(2)=-1-14=-15
a. 3
b. 2(3) is 6
c. 5(3)-2 is 13
d.3
x^15/x^8 = x^7
x^3⋅x^4 = x^7
(x^21)1/3 = x^7
Quotient is 75 Remainder is 49