Algebra
What is the value of x in the equation 3x + 5 = 17?
What is 4
How many degrees are there in a right angle?
What is 90 degrees
Simplify the fraction: 12/18
What is 2/3
If a box contains 24 apples and you take out 1/3 of them, how many apples are left?
What is 16.
What is the mode of the following data set: 5, 7, 7, 3, 6, 5, 7?
What is 7.
Solve the equation: 2(y + 4) = 16
what is 4
Calculate the area of a rectangle with length 6 cm and width 4 cm
What is 24 cm^2
Add: 2/3 + 1/4
what is 11/12
Alex has 3 times as much money as Ben. If Ben has $20, how much money does Alex have?
What is 60.
Calculate the mean of the numbers: 12, 15, 18, 21, 24
What is 18
Simplify the expression: 5m - 2(2m + 3)
What is m-6
What type of angle measures more than 90° and less than 180°?
what is an obtuse angle
Convert 2 1/2 to an improper fraction.
What is 5/2
A book costs $8. If Sarah buys 5 books, how much does she spend?
What is $40.
If the median of a set of numbers is 20, and there are 5 numbers in the set, what is the sum of the set
What is a 100
If n + 7 = 15, what is the value of n?
What is 8
If a triangle has angles measuring 30°, 60°, and 90°, what type of triangle is it?
What is a right triangle.
Subtract: 5/8 - 1/4
Tom had 3 times as many stickers as Anna. If Anna had 15 stickers, how many stickers did Tom have?
What is 45.
If 20% of a group of students are studying Spanish, and there are 80 students in total, how many students are studying Spanish?
What is 16.
Evaluate the expression when x = 4: 2x² - 3x + 5
What is 25
Calculate the perimeter of a square with a side length of 8 inches.
What is 32 in
If 3/5 of a number is 24, what is the number?
What is 40.
If a train travels at 60 miles per hour, how far will it travel in 3 hours?
What is 180 miles.
If there are 12 red marbles, 15 blue marbles, and 9 green marbles in a bag, what is the probability of selecting a blue marble randomly from the bag? simplify your answer
What is 5/12