Mathematics
Mathematics, 14.01.2021 01:00, katyym80

The sum of two numbers is 40. The second number is 5 less than twice the first number. Let x represent the first number and let y represent the second number. What is the value of the first number? Use the table to guess and check.
Numbers
Х
у
x+y=40
y=2x-5
15
20
25
30

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, nmulder
Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?
Answers: 3
image
Mathematics, 21.06.2019 18:50, casianogabriel2004
Which expression shows the sum of the polynomials with like terms grouped together
Answers: 2
image
Mathematics, 21.06.2019 19:10, twirlergirl800
If a || b and e || f , what if the value of y ?
Answers: 3
image
Mathematics, 21.06.2019 20:30, anispotts
If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor
Answers: 1
Do you know the correct answer?
The sum of two numbers is 40. The second number is 5 less than twice the first number. Let x represe...

Questions in other subjects: