When given the scale factor, just multiply!
8cm * 2.5 = 20cm per side
Answer:
x = 2y
x - 8 = y + 6
replace x by 2y in the second equation
2y - 8 = y + 6
y - 8 = 6
y = 14
x = 2*14 = 28
Kendra had $28 and Kareem had $14.
Answer:
1.25 pounds
Step-by-step explanation:
20 divided by 16 because 16 ounces are in a pound
Step-by-step explanation:
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The better deal is the 21-ounce one because its unit rate equals less than the 17-ounce one