2x-3y = 21

-5x+2y = 7 solve the system of equations

A cinema has 100 seats if 90 people are inside what percentage of seats are taken

86,678 rounded the nearest ten thousand

Suzanna lays the books to end to end that is at least 3.5 meters long. Is the board long enough for 357 centimeters?

Solve for x: 0.2 (2x-1) = 0.2+0.08 A. 1.4 B. 5 C. 2 D. 0.3

A piece of ribbon is cut into two shorter pieces in the ratio 2.8 : 1.25. The difference in the length of the two shorter pieces is 80.6 centimeters. What is the length of the original piece of ribbon?

How many atoms are in 2.50 moles of iron

Zoe's pizza cost $12.99. She gave a tip of $2.00. What percent did Zoe leave as a tip?

Y=3x+5 + what is the answer

Which rate describes a unit price $0.01 for 12 seconds $0.25 for 5 minutes $1.00 for 4 hours $5.00 for 1 day

Which of the following rational numbers is Not a perfect cube? A. 827 B. 12564 C. - 64 D. 136