subject
Mathematics, 14.04.2021 20:40 lillygrl100

Robert has x books. Marie has twice as many books as Robert has. Together they have 18 books. Which of the following equations can be used to find the number of books that Robert has? Choose one multiple choice answer x+2=18
x+x+2=18
x+2x=18
2x=18

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
It takes evan 6 3/4 to mow 3 lawns. it takes 2 1/3 hours to mow me. gals lawn and 1 3/4 hot mow ms. lee’s lawn. how many hours does it take evan to mow the third lawn?
Answers: 1
question
Mathematics, 21.06.2019 14:00
In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?
Answers: 2
question
Mathematics, 21.06.2019 16:00
Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)
Answers: 3
question
Mathematics, 21.06.2019 20:30
If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?
Answers: 1
You know the right answer?
Robert has x books. Marie has twice as many books as Robert has. Together they have 18 books. Which...
Questions
question
Computers and Technology, 02.09.2020 05:01
question
Geography, 02.09.2020 05:01
question
Geography, 02.09.2020 05:01