4 years ago

Can someone make sure the first 3 questions are correct and help me on the 4th one?

Mathematics

1 answer:

Ratling [72]4 years ago

4 0

Sorry, I'm no help because I have no idea how to do those!

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Please help me use the attachment to see the question

Zinaida [17]

$(m^{2} -m+3)+(m-1)$
$= m^{2} -m+3+m-1$ . . . . . . . . (opening the brackets)
$= m^{2} -m+m+3-1$ . . . . . . . . (collecting like terms)
$= m^{2} +2$

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3 years ago

Increase £55 by 37%<br> Give your answer rounded to 2 DP.

bogdanovich [222]

Answer:

75.35

Step-by-step explanation:

I hope this helped

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3 years ago

1998 hurricane Bonnie approached the United States at a speed of 8 miles per hour . The function y= 8x disproves how many miles

guajiro [1.7K]

Answer:

y=20

Step-by-step explanation:

8(2.5)

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8×0.5=4

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3 years ago

Needing help with 11-16

Bess [88]

11) rational, integer

12) rational, integer, whole

13) irrational

14) rational, integer, whole, natural

15) rational

16) irrational

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3 years ago

Alexandra earns $125 from her paper route each month, but she spends about $20 each month on personal expenses to pay for a scho

SVEN [57.7K]

125 per month-$20 per month expences=105 savings each month
800/105= number of months needed to save

Answer 7.6 (rounded) roughly about 7 and a half months. If shes paid monthly, then 8 montjs needed

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3 years ago