Which of the following could be the side lengths of similar triangles?

Question 5 options:

1, 2, 3 and 4, 5, 6

2, 3, 8 and 4, 6, 16

1, 1, 7 and 2, 3, 14

5, 10, 20 and 5, 10, 15

What is the value of x enter your answer in the box (3x+50

Use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2 + 9 = −26 −3 − 7 = 13

Rose and andrew are financing $128,000 to purchase a condominium. they obtained a 15-year, fixed-rate loan with a rate of 5.05%. they have been given the option of purchasing up to four points to lower their rate to 4.81%. how much will the four points cost them?