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2 years ago

50 POINTS!!! DO NOT ANSWER JUST FOR THE POINTS!!! IF YOU DO, ALL OF YOUR EARNED POINTS WILL BE TAKEN~~~~~~~~~~~~~~~

Mathematics

2 answers:

amm18122 years ago

8 0

A) [-7,-4] U [4,7]; B) [-4,-1]; C) [1,4]

muminat2 years ago

4 0

A) [-7,-4] U [4,7]; B) [-4,-1]; C) [1,4]

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X+y=2 8x+3y=-19 substitution

padilas [110]

Answer:

{x,y}={−5,−7}

Explain:

// Solve equation [2] for the variable y [2] 3y = 7x + 14 [2] y = 7x/3 + 14/3 // Plug this in for variable y in equation [1] [1] 8x - 3•(7x/3+14/3) = -19 [1] x = -5 // Solve equation [1] for the variable x [1] x = - 5 // By now we know this much : x = -5 y = 7x/3+14/3 // Use the x value to solve for y y = (7/3)(-5)+14/3 = -7 Solution : {x,y} = {-5,-7}

Hoped I helped

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2 years ago

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What is the measure of m? m=? 24 6

Vitek1552 [10]

Answer:

Follow the steps

Step-by-step explanation:

Angle M is 95 degrees.

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2 years ago

What is 3 3/4×2 4/5 in simplest form

Archy [21]

Answer:

10.5 = 10 1/2

Step by step:

(3 3/4)(2 4/5)

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3 years ago

Write an algebraic expression for the word phrase.

vovangra [49]

Answer:

0.30 m

Step-by-step explanation:

<u>Explanation</u>:-

Given data is 30 % of m

Algebraic expression:-

The form of the algebraic expression is ax+ by +c

Given data is 30 % of m

here 'of' meaning is multiplied of given term

therefore $\frac{30}{100} X m$

The algebraic expression is 0.30 m

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3 years ago

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What is the value of x, if the perimeter of the rectangle is 42? *<br><br> This is the problem :

rusak2 [61]

Answer:

Im assuming you meant 43 because if you did x=5

Step-by-step explanation:

8 times 5 is 40 and ifyou add 3 it equals 43

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2 years ago

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