What is the best way to answer questions with a X expression in the question. For example 3x + 10x=?

What is faster the 80 km/h or the 60 mi/h

What is the correct value of 5|-8+3|-2|-4|?

What is 20 multiplied by 3 1/5

What is an average daily balance

A rhombus has a perimeter of 217cm. How do I find the length of each side?

Prime (2a + 5) (a - 2) (2a - 2) (a + 5) (2a - 5) (a + 2

Ruth and Alison shared a sum of money in a ratio 4 : 7. Alison received 60 dolla more than Ruth. Alison gave 35 dolla to Ruth. Find a new ratio of the amount of money Ruth had to amount of money Alison had in the end.

Write a word problem for an expression that is three times as a greater as (15+17). Then write the expression

What is (9x9-293x42) / 2?

If the diameter of the dart board is 36 centimeters, what is the approximate circumference?