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kolezko [41]
3 years ago
8

11. Mr. Smith showed his dass the table below

Mathematics
1 answer:
Over [174]3 years ago
8 0
The answer gotta be 9
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Christine used 12 cubes to make this 3-step staircase. If she uses a total of 56 cubes to make a similar staircase, how many ste
pochemuha
12/4= 3
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Jocelyn estimates that a piece of wood measures 5.5 cm. If it actually measures 5.62 cm, what is the percent error of Jocelyn’s
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3 years ago
|3x|=9, solve absolute value equation
Mashutka [201]
|3x|=9

3x=9 -3x=9
X=9/3 x=9/-3
x=3 x=-3

Whenever you have an absolute value sign you have to find both the positive and the negative because they didnt signs into the equation but sometimes a question will ask for strictly the positive value or the negative value but if its not stated, find both.
4 0
4 years ago
What is the value of y?<br><br> Please show work of how you solved! Thankyou
kap26 [50]
log_4(y+2)=3
raise each side to base 4
4^{log_4(y+2)}=4^3
simplify
(y+2)}=64   using the law of logarithms a^{log_ab}=b
=>
y=62
6 0
3 years ago
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