Answer:
It takes Jane 2 2/3 minutes
It takes Joan 5 1/3 minutes
Step-by-step explanation:
let j = time it takes Jane
let 2j = time it take Joan
j + 2j = 8
3j = 8
j = 8/3 or 2/23
2j = 16/3 or 5 1/3
Answer:
Step-by-step explanation:
Answer:
substitute the unknown with the values given ie
3(3) - 4 (2)
you get 9-8
= 1
Answer: (5,7) (6,5) (7,3) (8,1)
Step-by-step explanation:
take the given x values and plug them into the parent function
To find percent, you take 91 and divide it by 99.2 then multiply by 100.
(91/99.2) × 100 = 91.92%
