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marshall27 [118]
3 years ago
14

Rewrite the following addition equation as a subtraction equation ×+18.7=23.5

Mathematics
2 answers:
Taya2010 [7]3 years ago
8 0

Answer:

X=23.5-18.5

Step-by-step explanation:

if something is added on one side of the equation, you are going to subtract on both sides of the equation

pishuonlain [190]3 years ago
5 0

Answer:

23.5 - 18.7 = x

Step-by-step explanation:

Isolate the variable

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Step-by-step explanation:

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3 years ago
Ryan and Sarah collect baseball cards. Ryan has 150 baseball cards and collects 10 cards per week. Sarah has 200 baseball cards
Nadusha1986 [10]

Answer:

<h2>10 weeks </h2>

Step-by-step explanation:

Step one:

given data

Ryan

number of baseball cards=150

number collected per week= 10

let the number of weeks be x

and the total be y

y=10x+150-----------------1

Sarah

number of baseball cards=200

number collected per week= 5

let the number of weeks be x

and the total be y

y=5x+200------------2

Step two:

Required

the number of weeks where both total will be the same

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divide both sides by 5

x=50/5

x=10 weeks

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2 years ago
The difference of 16 and 2 divide by 7<br>make the equation ​
Rus_ich [418]

Answer:

(16-2)/7

Step-by-step explanation:

16-2=14

14/7=2

Equation: (16-2)/7

3 0
2 years ago
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