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
X^-2=4. You got it correct:)
The answer is 19.. substitute -1 into the function whenever you see x put -1 there. This implies that 3+16 =19
Answer:
Step-by-step explanatioi think it will be 24
A nickel has the monetary worth of $0.05
A half-dollar has the monetary worth of $0.50
0.50/0.05 = 10
you will need 10 nickels to have the same monetary worth as a half dollar
hope this helps
