Answer:
a. yes because all of them are equal to 20/7
b. the cost of a 20 oz. bag of coffee is 7$
Step-by-step explanation:
a.• 6/2.10=20/7
• 8/2.80=20/7
• 16/5.60
so all of them are proportional.
b. let x be the cost of a 20 oz. bag of coffee
![\frac{20}{7} = \frac{20}{x}](https://tex.z-dn.net/?f=%20%5Cfrac%7B20%7D%7B7%7D%20%20%3D%20%20%5Cfrac%7B20%7D%7Bx%7D%20%20)
=>x=7
9514 1404 393
Answer:
(c) The less than symbol should be replaced with the less than or equal to symbol.
Step-by-step explanation:
"At most" means "less than or equal to". Madison needs to use ≤ instead of <.
Answer:
= $7.50
Step-by-step explanation:
1 hotdog = $2
1 soda = $1.50
3 hot dogs = $2 x 3
= $6
1 soda = $1.50
3 hot dogs + soda = $6 + 1.50
= $7.50
Answer: x=-46
Step-by-step explanation:
Assuming the expression equals 0 (I'm not sure since you didn't explicitly state that, but I inferred for the sake of answering the question):
4(-8x+5)-(-33x-26)=0
-32x+20+33x+26=0
1x+46=0
x=-46
Hope that helps!
Answer: 17/3
Decimal Form Answer: 5.666667
Step-by-Step:
Add 2/3+5 and get your answer 17/3