Given the system of equations, what is the y-coordinate of the solution?

5x - 4y = 7

x = 5 - y

a) 36/7

b) 36/23

c) 18/23

A snail is moving at a rate of 43 mm every minute. How many centimetres will the snail move in 5 minutes.

A man is 30 years older than his son. In 6 years' time, he will be twice as old as his son. What are their present ages?

Anthony wanted to know how much money he would have to save to buy a new video game. The new game costs $60.00. He has $15. Write an equation that will tell Anthony how much more money he would have to save.

What does 9 (3j-6) equal?

What is biger 25 lb or 384 oz

Every day, Navya's teacher randomly picks a number from 1 to 80 to be the number of the day. The number of the day can be repeated. There are 180 days in the school year. Predict how many days the number of the day will be greater than 20.

Which is the polynomial function of lowest degree with leading coefficient of 4 and roots 7 and 3?

If military time is 0145, what time is it on a regular clock

Solve the equation. 5 х + 8 - 3x = - 10

12x=7y-10yis this a linear equation? what is it in standard form?