Answer:
3/2
Step-by-step explanation:
3/4 plus 3/4 is 3/4 + 3/4 = 6/4, and this reduces to 3/2.
Area larger circle: 3.14 x 5.25^2 = 86.55
area of smaller circle: 3.14 x 2.25^2 = 15.90
86.55 - 15.90 = 70.65 ( round answer as needed)
2a+b=-7
5a+b=-13
b=-2a-7
5a-2a-7=-13
3a=-6
a=-2=first number
2(-2)+b=-7
-4+b+-7
b=-3=second
Answer:
Cash Saver has the best price $13.44 per pound
Step-by-step explanation:
Lets work in oz.
PW sells 10 oz for 8.50 so 8.50/10 = 85 cents per ounce
CS sells 8 oz for 6.75 so 6.75/8 = .84 cents per ounce
Remember 16 oz in a pound
