Yes. This is because if you multiply 2 variables together you can make an exponent available. Also, you could do h to the first power plus h to the first power which would equal h ²
Its 25 because she learned the 10 recipes in 2 weeks so 4 weeks is 20 and 5 weeks is 25 if its wrong some how than I'm tired so don't blame me
11x + 2 = 13x, 9x - 4 = 5x, 5x + 13x = 18x
I'm sorry but I really can't see the picture
The answer to you question is
1/81