3 years ago

What similarities and differences do you see in the rules for adding, subtracting, multiplying, and

Mathematics

1 answer:

Leto [7]3 years ago

3 0

Answer:

Step-by-step explanation:

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zhuklara [117]

Answer:

90 degree is my guess please

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One apple costs $0.55 at the grocery store. Customers receive on free apple for every 8 apples that they buy. Anna paid a total

chubhunter [2.5K]

Answer:

Anna received 2 free apples

Step-by-step explanation:

no probm

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3 years ago

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Find the distance (8,-7) (-4,-2)

Vinil7 [7]

Distance = 13 units

Point A: (8, -7)

Point B: (-4, -2)

$\sqrt{(8 + 4)^{2} + (-7 + 2)^{2} }$

$\sqrt{(12)^{2} + (-5)^{2} }$

$\sqrt{144 + 25 }$

$\sqrt{169}$

$13$

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3 years ago

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5x+8-7x=-4x+1 How many solutions does this have? A)no solutions B)exactly one solution C)infinitely many solutions

koban [17]

Answer:

C)infinitely many solutions

Step-by-step explanation:

$5x+8-7x=-4x+1\\-2x+8=-4x+1\\2x+8=1\\2x=-7\\x=-3.5$

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3 years ago

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Solve the following system of equations.

timofeeve [1]

+8y and -8y cross out.

So the first one is 3x=15
Second one is 2x=10

x=5
Then plug x is one of the equations

2(5)-8y=10
10-8y=10

x=5
y=0

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3 years ago

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