2 years ago

Which is an equation for a line that passes through (-1,3) and (4. - 7)?

Mathematics

1 answer:

Lady bird [3.3K]2 years ago

6 0

Gradient= -2
Y intercept= 1
Answer: y= -2x + 1

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Solve for x. Please show work.

abruzzese [7]

Answer:

x= to 5

Step-by-step explanation:

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2 years ago

What is the value of 2x^2-2(x+4) when x = 5? A.–32 B. 24 C. 32 D. 40

KatRina [158]

Answer:

Algebra 1 Answer Key with notes.pdf go on that and there are the anwers and the answer key :)

Step-by-step explanation:

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2 years ago

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A slow boat to china travels at a constant speed of 17.25 miles per hour for 200 hours. how far was the voyage?

tensa zangetsu [6.8K]

Answer:

3450 miles

Step-by-step explanation:

Multiply the number 17.25 by 200 since the boat is traveling for 200 hours and each hour is 17.25 miles to get 3450 miles which is your answer.

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Can someone please tell me if this is correct if it’s not can u tell me what’s the correct answer

bearhunter [10]

Answer:

2. option D and 3. option A

Step-by-step explanation:

2. 7 + y = 30

7 - 7 + y = 30 - 7

y = 23

3. w - 32 = 55

w - 32 + 32 = 55 - 32

w = 87

Basically the answers you choose are right. Hope this helps, thank you :) !!

8 0

2 years ago

7 × (–3) × (–2)2 = ? A. 84 B. 48 C. –84 D. –48

Dahasolnce [82]

7 × (-3) ×(-2)2 =

7 × -3 × -4 = (you have to eliminate all parenthesis in the equation.)

7 × -12 = -84

so your answer would be: C

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2 years ago

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