The sum is 4 because
...."?...................
10 times as much as 130 is 1300
Answer:
f(2)=128
Step-by-step explanation:
f(x) = 2(8)^x evaluate f(2)
f(2)= 2(8)^2
f(2)=2(64)
f(2)=128
1) 5m^2 - 2mn + (12m + 9m) = 5m^2 - 2mn + 21m
2) 9x+ 16x - 10= 25x -10
3) (2x + 3x + 6x) + ( 5 - 2 + 20) = 11x + 23
4) - 2x^2 + ( 5x - x + 15x) + (7 + 10)= -2x^2 + 19x + 17