Is 0.5 liters bigger than 400 milliliters?

Each interior angle of a regular polygon is 140°. Find the number of sides of the polygon.

Find the 10th term of geometric sequence 3,15,75,375

What is x equal to? 3/2 (x-2) - 5=19

Charlie rented a moving truck. He paid a daily fee plus a per-mile fee to rent the truck. The equation below represents the daily amount Charlie paid for the truck if he drives it x miles.

Which two dimensions does a coordinate plane have?

Selina earns 8% commission on sales. On one sale, her commission was $20.40. What was the amount of that sale?

Consider the polynomials A=4x2-10 and B=-6x2-5. Determine the sum and difference of these polynomials. A+B= A-B=

A student who correctly answered 60 questions ona test received a score of 75%. how many questions are on the test?

Five times the sum of a number and - 1 is the same as 6 times the number. What is thisnumber?

Minxia counted 40 green cars and 20 silver cars in the parking lot. If the number of green cars stays the same, how many more silver card would need to be added so the ratio of green cars to silver cars is 1 to 3?