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Ugo [173]
3 years ago
15

What is -4x+5y if x is 3 and y is 5

Mathematics
2 answers:
ella [17]3 years ago
8 0
FIrst we do multiplication, so 4x is 4*3, which is 12, but as it has a negative sign in front of it, the answer is negative. Then we do 5y which is 5*5, which is 25. Now we are left with -12 + 25, which is 13.
klasskru [66]3 years ago
6 0
The answer is 13 hope this helps
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Can someone pls help me! Pretty sure my teacher hates me, and she won’t help me with these!
9966 [12]

Answer:

5. 43.98 (if not rounding pi, if rounding pi it is 43.96)

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7. 72.8

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12. 12.6

Step-by-step explanation:

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4 0
3 years ago
3(x-4) + 2x - y2 for x = 5
Alborosie

Answer:

there is some of it sorry cant realy help

Step-by-step explanation:

3x+2x=5x    5*5=25

6 0
3 years ago
You have a 45-gallon jug and a 124-gallon jug. neither of the jugs has any markings (although you do know their capacities). des
Alja [10]
Pour 4  times of 124-gallon into a big jug.
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5 0
3 years ago
Read 2 more answers
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Trava [24]

Answer:

x = 88

Step-by-step explanation:

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Combine like terms

92+x = 180

Subtract 92 from each side

92+x-92= 180-92

x =88

7 0
3 years ago
Is 11 a rational number
Rainbow [258]

Answer:

It is a fraction that represents one integer (1) being divided by a second integer (11). The fraction 1/11 is a rational number. It is a fraction that represents one integer (1) being divided by a second integer (11).

5 0
3 years ago
Read 2 more answers
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