What statement makes the open sentence 3x + 20 = 5x + 6 true? x = 13 x = 2 x = 4 x = 7

If you flip three coins, what is the probability that you'll get head on the first flip, a tail on the second flip, and another head on the third flip

The sum of the measures of the angles of a triangle is 180° Find the three angles of a triangle if one angle is 20° greater than the smallest angle and the third angle is twice the smallest angle.

The ratio of the sides of two similar octagons is 2:5. What is the ratio of the perimeters of these octagons?

A recipe calls for 3.75 cups of flour what is this amount as a mixed number in simplest form

What are the x - and y-intercepts of the graph of the equation? 4x-3y=12 x-intercept: 3 y-intercept: - 4 x-intercept: - 4 y-intercept: - 3 x-intercept: - 4 y-intercept: 3 x-intercept: 3 y-intercept: 4

The tallest building in Africa is the Carlton centre in johannesburg, south Africa. what is the distance from the top of this 732ft building to the horizon to the nearest mile? (5280ft=1mi, radius of earth = 4000mi)

Sandy earns $9 per hour at the bicycle rental shop plus $0.25 for each bicycle she rents that hour. Sandy's pay, P, for one hour is $12.50. The number of bicycles she rented that hour is

Simplify. (3x2 + 3) - (6x + 4) + (3x2 - 5x)

Solve the system by substitution 6x+2y=26 x=6y+21

Nick and Robert timed a mouse walking 75 meters in 300 seconds. Nick says the mouse walked at a rate of 4 meters per second. Robert says the mouse walked at a rate of 0.25 meters per second.