Answer:
-14.5
Step-by-step explanation:
6.5 * -3 = -14.5
- * + = -
Mr. and Mrs. Bailey need to invest $2906.50 so as to send their son to college.
<h3>
Compound interest</h3>
Compound interest is given by:

where A is the amount after t years, P is initial amount, r is the rate and n is the times compounded per period
Given that n = 1, r = 9% = 0.09, A = $7500 t = 11. Hence:

Mr. and Mrs. Bailey need to invest $2906.50 so as to send their son to college.
Find out more on Compound interest at: brainly.com/question/24924853
Answer:
27
Step-by-step explanation:
28+17+17+15=76
76÷4= 19
The dog weighs 99 ounces more than the cat. you just have to convert to ounces then subtract.