sasha1106 sasha1106

15-12-2020
Mathematics

contestada

Three times Mary's age added to Beth's age is 34 years. Half of Mary's age minus Beth's age is 1 year. How old are Mary and Beth?

Respuesta :

Cassidymarz Cassidymarz

16-12-2020

Answer:

It’s 15 and 17

Step-by-step explanation:

34-7x=2y

-13 -13

(15,17)

Answer Link

Otras preguntas

Why were tensions high in Europe in early 1900's?

a tube containing 3 ounces of toothpaste being used at a rate of 0.15 ounces per day. how much toothpaste will be in the tube after one week?

7 times blank equals 56

Using the algebraic expression 4n + 6, what is the greatest whole-# value of n that will give you a result less than 100? A- 22 B- 23 C- 24 D- 25

how is energy released from ATP molecules for cellular processes?

Please Help!!!!! 1) Mathew ran 3 miles in 15 minutes at a constant speed. How long will it take him to run 12 miles at the same speed? 30 mintues 60 minutes

Select the pair of equations whose graphs are perpendicular. (Points : 5) a 5x – 8y = 9 12x – 5y = 7 b x + 6y = 8 y = 2x – 8 c y = 2x – 7 x +

what is 5,740,000 in scientific notation

PLEASE HELP ME! :( 1. Twice a number increased by 12 is equal to 3 times the number minus 31. Find the number. 2. Twelve decreased by twice a number is -7. What

Answer the questions please!!! a small round fruit with purple, red or yellow skin and a hard stone inside a pastry with meat, vegetables or fruit inside a food