Answer:
4^4= 4^-1(3r+2)
4^4= 4^(-3r-2)
-3r-2 = 4
-3r= 6
r= -2
-
Step-by-step explanation:
When adding/subtracting variables you can only add/subtract those variable that are of the same power....
3x^3-2x+8+2x^2+5x+x^3+2x^2-3x-3
(3x^3+x^3)+(2x^2+2x^2)+(-2x+5x-3x)+(8-3)
4x^3+4x^2+5
Answer:
64 frogs
Step-by-step explanation:
After 7 months: 2 x 2 = 4
After 14 months: 4 x 2 = 8
After 21 months: 8 x 2 = 16
After 28 months: 16 x 2 = 32
After 35 months: 32 x 2 = 64
