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Gre4nikov [31]
2 years ago
7

Which expression is equivalent to (3.1x−2.4y+1.9)+(2.2x−1.4y−3.4)?

Mathematics
1 answer:
emmainna [20.7K]2 years ago
6 0

Answer:

5.3x - 3.8y - 1.5

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4(2x+3)=x(3+5)+12<br> Help
Karo-lina-s [1.5K]

Answer:

Step-by-step explanation:

8x + 12 = 3x + 5x + 12

8x + 12 = 8x + 12

Bringing like terms on one side

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x = 0

7 0
3 years ago
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Ben earns $9 per hour and $6 for each delivery he makes. He wants to make $155 in an 8-hour workday. What is the least number of
ioda
Find how much he will earn
we know he will earn 8 hours sofirst find how many he earns
9 per hour
8 hou
9*8=72
72+6*numberofdeliveries=155
minus 72
6*numberofdeliviers=83
divide by 6
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2 years ago
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Mrs . Haider went to the mall and purchased tacos and burritos at the food court. 20 of her family member were visiting, so she
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7 0
3 years ago
A bag contains 1p, 2p and 5p coins
garri49 [273]

Answer:

160 2p coins

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3/8 x 640 = 240 = 1p coins

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4 0
2 years ago
M is the midpoint of AB. A is at (-5, 1) and M is (-1,4). Find the coordinates of B. Select one: O a (-3.2.5) O b.(-1.4) O c. (2
coldgirl [10]

Answer:

A (-3, 2.5)

Step-by-step explanation:

Midpoint formula is m=(x1 + x2/2), (y1 + y2/2)

So add the xs: -5 + -1 = -6

And the ys: 1 + 4 = 5

Then divide them by 2

(-3, 2.5)

4 0
3 years ago
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