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Ulleksa [173]
3 years ago
11

This is not a quiz it is an assignment that is due tomorrow and I Wil be grateful for anyhelp​

Mathematics
1 answer:
ladessa [460]3 years ago
7 0
Xy - x - y + 1

explanation: distribute (x-1)(y-1) —> x(y-1) - 1 (y-1) —> xy - x - 1(y-1) —> xy - x - y + 1
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What is the answer someone help meeee
Varvara68 [4.7K]

Answer:

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What is the slope of the line?<br><br> A. 2<br> B. -2<br> C. 1/2<br> D. -1/2
iogann1982 [59]

slope m = - 2 → B

calculate m using the ' gradient formula '

m = (y₂ - y₁)/(x₂ - x₁)

choosing 2 'clear ' coordinates from the graph of the line

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3 0
3 years ago
Mark plans on taking 3 trips this summer. He'll drive 143 miles,138 miles , and 141 miles. Estimate the total miles he'll drive.
Deffense [45]
Lets round each distance to the nearest tens place, and then add them up to get an estimate. 143 rounds down to 140, 138 rounds up to 140, and 141 rounds down to 140. So: 140 + 140 + 140 = 420 miles
5 0
3 years ago
Help me please!!! scientific notation thank youu
aliya0001 [1]

Answer:

1.75 × 10^3

Step-by-step explanation:

4x10^6=4000000

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8 0
3 years ago
Use mental math to find the sum of 43 and 57
Vedmedyk [2.9K]

Answer:

100

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43+57=100

I added 3+7=10

Then 40+50=90 and added them

90+10=100

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3 years ago
Read 2 more answers
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