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Mnenie [13.5K]
3 years ago
14

Simplify the expression:

Mathematics
2 answers:
hichkok12 [17]3 years ago
7 0

Answer:

answer a

Step-by-step explanation:

WITCHER [35]3 years ago
4 0

Answer is a if I am not mistaken

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2p + 3x = 680 x = 2p
svlad2 [7]
Use substitution. 

2p + 3(2p) = 680
2p + 6p = 680
8p = 680
p = 85

Plug in.
x = 2p
x = 2(85)
x = 170
p = 85
3 0
3 years ago
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gladu [14]
The answer uses NMF for formatting, which you can find out about in my profile if needed:

the equation is this:
time = {total paid - 35}/{15}

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7 0
3 years ago
Which interval describes where the graph of the function is positive?
Ad libitum [116K]

Answer:

D is the correct answer.

Step-by-step explanation:

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2 years ago
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When working overtime, an auto mechanic gets paid 1.5 times the normal hourly wage. Overtime is the amount of time worked beyond
DedPeter [7]
So

x=hours
y=pay

use a piecewise function maybe

for x≤40, use y=21x


for x>40, use 840+1.5(21(x-40))


k, sso 46>40 so

840+1.5(21(46-40))
840+1.5(21(6))
840+1.5(126)
840+189
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A. 840+1.5(21(x-40))
B. $1029
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3 years ago
Bar chart question.. please help
vodomira [7]
D is the correct answer
3 0
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