Liz estimated 228 + 7 to be between 30 and 40. Which basic facts did she use to help her estimate? Mark all that apply.

A 20 + 5

B 21 - 7

© 28 + 7

D 30 + 5

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step-by-step explanation:

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step-by-step explanation:

$2416.6

step-by-step explanation:

per hour = $ 25

total work time = 35

commission = 15%

total she has to make = $ 4,500

let she sold x dollar products

so her commission will be 15 % of x

now

total = weekly basic pay + commission

4500= (25*35) + 15 % of x

4500=875 + * x

4500-875 =   * x

3625= * x

multiplying wwith 100 on both sides gives

36250 = 15 x

now

x =  

x= $2416.6

inverse property is the answer

step-by-step explanation: