The answer is letter b.
$4.20 / 60 ounce is the rate for the glass bottle while $3.06 / 51 ounces is the rate for the plastic one.
Simplified, the glass bottle is $0.07 / ounce while the plastic bottle is $0.06 / ounce.
Ergo, the plastic bottle is cheaper by a cent per ounce.
Answer:
YZ= 2.8
Step-by-step explanation:
3n+5=8n-9
-3n -3n
5=5n-9
+9. +9
14=5n
14÷5
2.8=n
Answer:
4
Step-by-step explanation:
To find the total possibilities, you multiply the number of each decision you can make. So, ![64=2*8*x\\16x=64\\x=4](https://tex.z-dn.net/?f=64%3D2%2A8%2Ax%5C%5C16x%3D64%5C%5Cx%3D4)
Answer:
2
Step-by-step explanation:
All the triangles are similar, so ...
... 4/y - y/9
... 36 = y² . . . . . multiply by 9y
... 6 = y
From the Pythagorean theorem, ...
... x² = 4² + y² = 4² + 6²
... x² = 52 = 4·13
... x = √(4·13) = 2√13
Green Box: 2
Answer:
-1
Step-by-step explanation:
(3 * -1) +2