Havana was her father's age 6 years ago. If she is now 21 years old, how old is her father? (pls help me)​

I got 46.

Step-by-step explanation:

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation: