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ra1l [238]
2 years ago
13

The following proof shows an equivalent system of equations created from another system of equations. Fill in the missing reason

in the proof.
Statements Reasons
2x + 2y = 14
−4x + 6y = 12 Given
2x + 2y = 14
−2x + 3y = 6 ?

Multiplication Property of Equality
Addition Property of Equality
Division Property of Equality
Subtraction Property of Equality
Mathematics
1 answer:
lianna [129]2 years ago
8 0
Multiplication property of equality
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If x=4 and y=5 work out 5xy+x squared
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5xy+x^2 \hbox{ for } x=4, \ y=5 \\ \\
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3 years ago
Help me complete my homework plz
lora16 [44]

Answer:

N=16

A=50

L=36

E=33

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Step-by-step explanation:

7 0
3 years ago
a sleeping bag weighs 8 pounds. your backpack and sleeping bag together weigh 31 pounds. write an equation to determine whether
Luda [366]

31-8=23 pounds for the backpack.
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If AC=12, BC=3, find CE<br> 1) 3 square root of 3<br> 2) 6<br> 3) 18
azamat

Answer:

2) 6

Step-by-step explanation:

CE^2 = BC * AC

CE^2 = 3 * 12

CE^2 = 36

CE = 6

7 0
3 years ago
Read 2 more answers
A store sells tea cups in sets of 9 and saucers in sets of 12. The store sold the same number of individual cups and saucers in
BlackZzzverrR [31]

The first five multiples of 9 are 9 18 27 36 45 I hope that's what you mean.

The prime factors of 9 and 12 are

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12: 3 * 2 * 2

The LCM is 3*3*2*2 is 36

The store sold 4 sets of cups ans 3 sets saucers. Answer

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