Mathematics, 28.06.2019 17:30, Thelearner100

First number plus twice a second number is 8. twice the first number plus the second totals 31. find the number

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 22:00, jnkbragg3696

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.

Answers: 1

continue

Mathematics, 21.06.2019 22:30, sanociahnoel

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Answers: 3

continue

Mathematics, 22.06.2019 00:40, Abrow484

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?

Answers: 2

continue

Mathematics, 22.06.2019 01:00, triddi666

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet

Answers: 3

continue

Do you know the correct answer?

First number plus twice a second number is 8. twice the first number plus the second totals 31. find...