When the school first opened its library had 213 books. Today it has more than 650 books. about how many books has the school bought since it first opened? Explain

A car covers 635km by going for 4 hours at a certain speed, then for 3 hours at 4km/h faster, and then for 2 hours at 5 km/h slower. find the first speed.

Find two numbers that have 2 3 & 5 as factors what other factors do the two numbers have in common

5x-2y 2.4what is the constant

Jasonhas a coupon for $2.50 off any electronic Book from an online store. If the original price in dollars of an electric book b if the original price in dollars of an electronic book is P &

Which number, when substituted for x, makes the equation 4x+8=164x+8=16 true?

A triangle with vertices A (2, - 2), B (-1, - 1) and C (0, 2) is reflected across the y-axis and then dilated by a factor of 3 with the origin as the center of dilation. What is the x-coordinate of the A'? A. 2 B. - 6 C. - 4 D - 2

Radius of diameter 4.75 inches

The value of a house is $165,000 and it loses 4% of its value every year. A. Use the exponential decay formula below to write a function for the home's value, y, after t years. y=A (1±r) ^t B.

Timothy paid $14,850 for a used car 4 years ago. Because he did not properly maintain the car, he sold it for $3,960. What was his average annual depreciation?

What operation is being used in the equation? y - 11 = 20