Mathematics

Mathematics, 26.11.2019 20:31, jlewis711777

If a-b=10 and a+b=31 what is the value of 3a-2b

answer

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:40, nuggetslices

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

Answers: 2

Mathematics, 21.06.2019 17:30, uticabadgirl

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Answers: 1

Mathematics, 21.06.2019 18:30, lealiastentz532542

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Answers: 1

Mathematics, 21.06.2019 19:50, adjjones2011

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Answers: 3

Do you know the correct answer?

If a-b=10 and a+b=31 what is the value of 3a-2b...

Questions in other subjects:

Konu

Mathematics, 07.07.2019 15:20

The difference between three times a number and 15 is equal to 6. find the number...

Konu

Mathematics, 07.07.2019 15:20

The sum of 2 and three times a number equals 14. find the number...

Konu

Social Studies, 07.07.2019 15:20

Accidents are a major cause of death in infancy, especially during 6-12 months of age. a. true b. false...

Konu

Mathematics, 07.07.2019 15:20

Jimmy runs 2 miles monday 1.2 miles tuesday and 4.75 miles on friday. what is the total number of miles jimmy ran for three days?...

Konu

Mathematics, 07.07.2019 15:20

Every day at noon, a bus leaves for townville and travels at a speed of x kilometers per hour. today, the bus left 30 minutes late. if the driver drives 7/6 times as fast as usual,...

Konu

Mathematics, 07.07.2019 15:20

Erica had 6 coins in her coin collection. she goes to a coin show and buys some coins. how many dose she have now?...

Konu

Mathematics, 07.07.2019 15:20

Angle∠efg and angle∠gfh are a linear pair, mangle∠efgequals=55nplus+2020, and mangle∠gfhequals=33nplus+1616. what are mangle∠efg and mangle∠gfh?...

Konu

Physics, 07.07.2019 15:20

What distance does the car cover in the first 4.0 seconds of its motion?...

Konu

History, 07.07.2019 15:20

How long did it take to travel between philadelphia and boston in the seventeenth century?...

Konu

Biology, 07.07.2019 15:20

Comment on how the fossil evidence of early life supports or contradicts the endosymbiotic theory...

Other tasks in the category: Mathematics More task