Algebra 2 word problems!?!?!?!??!?!?
19. The sum of two numbers is 10. Three times the smaller plus five times the larger number is 42. What are the numbers?
20. The difference between two numbers is 8. The sum of one and a half times the smaller and four times the larger is 54. What are the numbers?
21. A student's grades are: 93, 89, 96, and 98. What does the next grade have to be to raise her average to 95?
Comments
19. 4 and 6
20. 4 and 12
21. 99