Y varies directly with X. When X=5, Y=40. What is the value of Y when X increases to 7.

Simplify the ratio 8ft/12in Use the conversion 12 in. = 1 ft.

Which inequality represents this sentence? Eight times three is less than or equal to ten times five. 8 • 3 ≥ 10 • 5 8 • 3 10 • 5 8 • 3 ≤ 10 • 5

A wildlife biologist is interested in the relationship between the number of chirps per minute for crickets (y) and temperature. based on the collected data, the least-squares regression line is y x ˆ = + 10.53 3.

Let x represent the number of hours you read a book and y represent the total number of pages you have read. You have already read 70 pages and can read 30 pages per hour. Write an equation relating x hours and y pages you read.

Wendy took a trip from one city to another, a distance of 580 mi. she traveled part of the way by bus, which arrived at the train station just in time for wendy to complete her journey by train.

What is 257,650 rounded to the nearest ten

What is the radius of a circle whose equation is x2 y2 - 10x 6y 18 = 0?

Y=x+4 and y-4=x. Is there no solution one solution or infinitely many

How do you recognize a central angle of a circle

Formulate three linear inequalities that are equivalent to y < - 3.