Mathematics, 23.10.2020 01:01 baegel

14 . The cost of a mobile phone is pounds The cost of a television is y pounds
When both prices are increased by £40, the ratio for the cost of the mobile phone to the cost of the television is 15:22
When both prices are decreased by £100, the ratio for the cost of the mobile phone to the cost of the television is 8:15
Find the values of x and y

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:30

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Answers: 1

Answer

Mathematics, 21.06.2019 21:50

Question 14 (1 point) larry deposits $15 a week into a savings account. his balance in his savings account grows by a constant percent rate.

Answers: 3

Answer

Mathematics, 21.06.2019 23:30

What is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3

Answers: 1

Answer

Mathematics, 22.06.2019 01:00

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?

Answers: 1

Answer

You know the right answer?

14 . The cost of a mobile phone is pounds The cost of a television is y pounds
When both pri...

Questions

Mathematics, 09.04.2021 22:00

The system of equations above is graphed below. Find the solution to the system. A. x = 1, y = 1 B. x = -1, y = 1 C. x = -1, y = -1 D. x = 1, y = -1...