Five times the sum of a number and 3 is the same as 3 multiplied by 1 less than twice the number. Find the number.
If a number is added to the numerator of 5/7 and the same number is subtracted from the denominator, the result is 5.
Find the number.
How do you find 0.878787..... as a fraction in simplest form?
John is currently two years older than half of his father's age in years. In 12 years, John will be two-thirds his father's age. How many years younger will John be then compared to his father's age now?
An aquarium holding African cichlids is 4 inches higher than it is wide. Its length is 29 inches, and its volume is 4060 in.³
Find the width and the height of the aquarium.
The distance, s (in feet), that an object on the moon will fall in the seconds is given by s(t) = 2.735t².
How far will an object fall on the moon in 3 seconds?
Dennis and Chris Reed leave simultaneously from the same point hiking in opposite directions, Dennis is walking at 4 miles per hour and Chris at 2 mph. How long can they talk on their walkie-talkies if the walkie-talkies have a 15 mile radius?
Laura is bowling five games. Her scores from the first 4 games are,133, 112, 94, and 108.
For an average of least 125.2,what score in the 5th game is needed?
Keana’s piggy bank contains $4.30 in nickels and dimes only. If she has 59 coins in her bank, then what is the sum of the digits in the number of nickels in Keana’s bank? Write a system of equations for this situation and find its solution.