Answer:
19+8=27
27*11=297
297+4=301
Step-by-step explanation:
BODMAS
x = -15
Collect like terms and simplify
Cross multiply
1
x^y * x^-y
When the bases are the same, we add the exponents when multiplying
x^(y-y)
x^0
Anything to the zero power is 1 (except 0)