2/3x = 10 how to solve this one step equation

Two trains leave stations 504 miles apart at the same time and travel toward each other. one train travels at 80 miles per hour while the other travels at 100miles per hour. how long will it take for the two trains to meet?

Choose one of the factors of 500x3 + 108y18 (500x to the 3rd + 108y to the 18th) A. 25x2 + 15xy6 + 9y2 B. 5x + 3y6 C. All of the above D. 6

Simplify (3^3*5^3) ^-2

In a class of 24 students 25% of them failed a test how many students failed the teat

You buy lunch for guests at a party. You can spend no more than $100. You will spend $20 on beverages and $10 per guest on sandwiches. Write and solve an

Ratios equivalent to 7:4

The distance, d, in kilometres, travelled by a plane after t hours can be represented by d (t) = - 4t³=40t²+500t, where t is greater than or equal to 0 and less than or equal to 10. How long does the plane take to fly 4088 km?

What is 56 multiplied by 67%

Passing through (-1, - 7) and perpendicular to the line with equation 4x + 5y = 31

A barrel of water is full. It decreases by 85%. Now it has 120 liters of water. How much liters of water did it have to begin with?