3 years ago

Look at picture below and answer.

Mathematics

1 answer:

blsea [12.9K]3 years ago

5 0

What is the question

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I need help on 1,2,3

vladimir2022 [97]

Answer:

1. 10x + 14

2. 2x + 11y - 7

3. -10x - 11

Step-by-step explanation:

$4x+5+7x-3+x+12=\\10x+14$

$(7x+9y-1)-(5x-2y+6)=\\7x+9y-1-5x+2y-6=\\2x+11y-7$

$-2(2x+5)-6x-1=\\-4x-10-6x-1=\\-10x-11$

4 0

3 years ago

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Solve the following proportion for u.<br> 17/13=u/4

icang [17]

Answer:

u=5.23

Step-by-step explanation:

$\frac{17}{13} =\frac{u}{4}\\13u=68~by~cross-multiplication\\u=5.23~rounded~to~the~nearest~hundreds$

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3 years ago

Pls help me asap

Sergio [31]

Answer:

Answer: a) 15 + 12y b) 14y - 27xy^2 + 18y^3c) 12ar + 54abr - 120brSolution:a) 5x3 + 6x2y15 + 6 x 2y= 15 + 12yb) 7x2y - 27xy^2 + 18y^3=14y - 27xy^2 + 18y^3c) 6a2r + 54arb - 60b2r= 12ar + 54abr - 120br

Step-by-step explanation:

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3 years ago

The sum of 2 numbers is 164. the larger exceeds 3 times the smaller by 36.

crimeas [40]

Explain more plez i dont under shand this anymore

3 0

4 years ago

Let A = 13, B = -8, and C = . The value of (A + C) × B is The value of A × B + C is The value of is

grandymaker [24]

Answer:

6re5yr4645664

Step-by-step exp4lanation:

e64644r6456r456

4 0

3 years ago