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Step2247 [10]
3 years ago
15

At a used bookstore, Cindy bought 2 paperback books for $1.75 and some children's books for $0.75 each,

Mathematics
1 answer:
ozzi3 years ago
5 0
C. 5 bc u jus gotta add it on the calculator
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HELP! WILL GIVE BRANLIEST!
mars1129 [50]

Answer:

D

Step-by-step explanation:

This is your answer because first you have 3x10-6 and 2x1030 what you have to do is that first you multiply 3 x 2 equals to 6 then, 10 x 1 = 10 then you have to multiply 30 x 6 = 180 then you put it together and your answer is 6x10-180

Hope this helps :)

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3 years ago
3(4a + 2) = 2(a - 2)?
Likurg_2 [28]

Answer:

A= -1

Step-by-step explanation:

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3 years ago
*Will mark Brainliest (10 points)*<br><br> Please explain, thanks!
MAVERICK [17]
Standard form Ax + By = C
so
<span>(y - y1) = m(x - x1)
</span>given (5, -7) and m = -1/5
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answer
d. x + 5y = -30
5 0
3 years ago
Write "zero and eighty-two hundredths" as a decimal.
azamat

Answer:

0.82

Step-by-step explanation:

7 0
3 years ago
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Solve the system of linear equations<br><br> x + y = 4 and 2x + 3y = 0
forsale [732]

solve this answer by using substitution. set the first equation to x=-y+4 then substitute -y+4 for x in the second equation.

2(-y+4) + 3y=0

-2y+8 + 3y=0

y+8=0

y=-8

now use -8 and solve for x

x+(-8)=4

x=12

8 0
3 years ago
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