Which of these system of linear equations has no solution

A. 2x+8y=15

4x+16y=30

B. 2x-y=18

4x+2y=38

C. 4x+7y=17

8x-14y=36

D. 4x-3y=16

8x-6y=34

Find the missing number of each unit rate 24/4=?/1 and 40/5=?/1

Jay went to an amusement park. The park charges an entrance fee of $10.50 and $4.50 for every ride. Jay spent $46.50 on entrance fees and rides. Which function can be used to find the numbers of rides he went on?

What is the mathematical answer to this equation -3a+9=3a-9

Some check my anwers 55:9=6ll a part of the seventh one

Petrol has a capacity of 6000L. How many L is inside if the tank is 3/5 full?

Chef Johnson used 4 1/2 cups of flour to make 4 fruit cakes how many cups of flour are needed for 1 fruit cake

A cone has a radius of 5 feet and a height of 18 feet. If the radius of the cone is tripled but the volume remains unchanged, what will be the new height of the cone?

What is 3/4 * 4/9 equal

Bob deposits $5000 into an account that pays simple interest at a rate of 4% per year. How much interest will he be paid in the first 6 years?

What is radical 12 (squared)