Solve the system using substitution

{x-2y=0
{4x-3y=15

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?