Which ratios can form proportion?

a) 9/45,8/20

b) 8/12, 12/21

c) 8/12, 12/15

d) 9/22, 14/28

The portion of shoppers at a supermarket who pay by credit card is 0.36 what percent of shoppers at the supermarket do not pay by credit card

What is the solution to the problem rounded to the correct number of significant figures 8.01 X 4.1=?

A car dealership has 24 sedans and 18 sports coupes on its lot. What is the ratio of sedans to sports coupes on the lot? 3:4 2:3 4:3 3:2

A professor at a university ranks subjects based on students' preferences identified through a survey. He ranks science first, mathematics second, and management third. What type of measurement scale has the professor employed? A. Nominal B.

Jamie has a cup holder that can hold 3 cups at a time. The cupholders are labeled a b c. He has three different cup colors blue green and purple. And how many ways can the cups be arranged in the cup holder?

What is the gcf of 148 and 84?

If 3 hats cost 24.30, how much will one hat cost?

What is the solution of the system? Use substitution. y = 6x + 2 3y - 18x = 12 A. One Solution B. No solution C. Infinitely many solutions D. Two Solution

What is the slope and y-intercept in the equation y = - 2/5x - 1

Charlotte has been working for her company for x years. Travis has been working for the same company exactly 3 years longer than Charlotte. What is the range of the relationship? A. Y ≥ 0 B. Y ≥ 3 C. Y ≤ 3 D. 0 ≤ y ≤ 3