Seven decreased by 2 times the number X is greater than or equal to 19

20000 is 10 percent more than what number

julia exercises at teh gym for every minutes she spends running she spends 5 minutes lifting weights

62.28 divide by 0.72

Emmie is on a train going towards Seashell Beach that is traveling 48 miles per hour at 2:00 in the afternoon. Hailey is on a train going away from Seashell Beach traveling at 60 miles per hour. At what time will the two trains meet?

The speed of a boat in still water is 25 km / hour. The time taken by this boat to go downstream of distance 120 is 4 hours. Find the speed of the stream/water.

explain why it makes sense for the original amount to be the denominator when you write a proportion to find the percent change

Can 4x+9x+5 be simplified

Round off 0.043 to one significant figure

There are fifty people in line for tickets to the Royal Rumble. Each time a fan buys a ticket, you skip two places in line. How many fans will buy tickets before you do?

What is 1/3 plus 1/3