21 tenths how many ones?

Tom's new credit card has a $35 annual membership fee due in September. In August, Tom received a credit card bill totaling $45 and was only able to pay the $20 minimum payment before the due date.

two buses leave a station at the same time and travel in opposite directions. one bus travels 12 km/h slower than the other. if the two buses are 1500 kilometers apart after 6 hours, what is the rate of each bus

Preston drew a blueprint of an additional room he is planning to add to his house. On the blueprint, 2 centimeters is equal to 3 feet in the actual room.

Which value of x makes the open sentence 4=5xtrue

2. The base of a circular cylinder has a diameter of 10 yards. The height is 11 yards. What is the surface area of the cylinder, rounded to the nearest tenth? (a) 961.3 yd2 (b) 1131.0 yd2 (c) 502.7 yd2 (d) 747.7 yd2

Explain two different squares that can be made using the number 9

Leah is three times older than her cousin. If they add their ages together, they get 12. Write an equation to represent the word problem and solve the equation and how old is Leah and her cousin?

Write the equation in standard form. Then factor the left side of the equation. 3x2 + 19x = 14

Which expression is equivalent to 36x^2-100

My number had 10 digits and its 8 more than 1. Zero is not my digit. My number is what?