Mathematics, 26.02.2020 06:31 ooof3

Debbie is n years old. Shawn is twice as old as Debbie and Edna is 3 years older than Debbie. The expression n + 2n + n + 3 gives the sum of their ages. Simplify the expression by combining like terms.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, marciekinser

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Answers: 2

continue

Mathematics, 21.06.2019 20:00, mercedespennewp72wea

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Answers: 2

continue

Mathematics, 21.06.2019 20:50, twhalon72

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

Answers: 3

continue

Mathematics, 21.06.2019 22:50, sonyav732

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Answers: 2

continue

You know the right answer?

Debbie is n years old. Shawn is twice as old as Debbie and Edna is 3 years older than Debbie. The ex...