Answer:
5.)Z=7
Check:
6.) False
True
Step-by-step explanation:
5z-10=25
5z-10+10=25+10
5z=35
5z/5=35/5
z=7
<u>Check:</u>
5(7)-10=25
35-20=25
25=25
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<span>B)
The sample that Mrs. Craig took was too small.
I'm assuming the question is asking why they were not the same percentage?</span>
Answer:
23 and 33
Step-by-step explanation:
23+33=56
33-23=10
Answer:
15.38%
Step-by-step explanation:
there are four 10 cards and four jack cards.
4+4=8
you want to get one from 52 cards, so it's 8 out of 52. 8/52
to calculate the percentage, you multiply 8 by 100, then divide by 52.
8*100/52=15.38 (rounded answer)