Answer:
The answer is -21
Step-by-step explanation:
To find the answer just multiply 7 by 3 and that's 21, so just add a negative sign to 21 and you get -21. I hope this helps :) please give me brainliest :)
All we need to do to find the answer is to multiply 1/2 by 7:
1/2 * 7 =
= 7/2 =
= 3 1/2
Answer: The cake recpipe calls for 3 1/2 cups of flour.
I hope it will help you ;)
Answer: 
Step-by-step explanation:
1. To solve simplify the expression given in the problem, you must apply a property of exponents called Quotient of powers, which states that when you divide two powers that have the same base, you must subtract the exponents.
2. Keeping this property on mind, you can rewrite the expression as following and simplify:

all you have to do is multiply the pairs of number