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bogdanovich [222]
3 years ago
13

Help solve these problems

Mathematics
1 answer:
marissa [1.9K]3 years ago
4 0

Answer:

Step-by-step explanation:

Expression;  coefficient, variable; constant; substitute, though I think it should be substitute 7 for x, not 3 for x; and simplify

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Factor <img src="https://tex.z-dn.net/?f=-%5Cfrac%7B1%7D%7B3%7D" id="TexFormula1" title="-\frac{1}{3}" alt="-\frac{1}{3}" align=
ivanzaharov [21]
10/3 I did the math

4 0
2 years ago
A girl weighs 5/8 as much as her brother does. If the girl weighs 110 lb, how much does her brother weigh?
fomenos
Brother's weight * 5/8 = 110
Brother's weight * 5/8÷5/8 = 110÷ 5/8
Brother's weight = 176



7 0
3 years ago
Read 2 more answers
Find c. Round to the nearest tenth
sergeinik [125]

Answer:

c = <u>0.5 cm</u>

Step-by-step explanation:

Using the Sine rule in the triangle, then

=  ( cross- multiply )

c × sin105° = 2 × sin15° ( divide both sides by sin105°

c =  ≈ 0.5 cm ( to the nearest tenth )

8 0
3 years ago
PLEASE HELP!!!!
Mamont248 [21]

Answer:an=9⋅(2/3)^n−1






6 0
3 years ago
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Fill in the missing number. % of 500,000 = 50,000
VladimirAG [237]

Answer:

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