Kelly has 55 different books. She gives 20 of the books to her friend. How many books does kelly have now?

The product of - 3 and a number minus seven is greater then - 20

andrew made a scale drawing of the elementary school. The scale of the drawing was 8 centimeters : 3 meters. if the actual length of the schoolyard is 30 meters, How long is the schoolyard in the drawing? how long is the schoolyard in the drawing

Rebecca has 30 paintings to sell. The amount of money rebecca. makes from selling x paintings is represented by a function. f (x) = 25x what is the practical domain of the function if rebecca sales 30 paintings

Explain how you would solve a triangle given two sides and an included angle.

Luxurious rental cars charges $74.00 per day plus $1.5 per mile to rent a convertible. If Isabella paid $95.60 for a one-day rental, how many miles did she drive?

Consider the quadratic equation ax^2+bx+5=0, where a, b, and c are rational and the quadratic has two didstinct zeros if one zore is irrational, the other zero is

In a survey of students, each student selected from a list of 12 songs the 2 songs that the student liked best. If each song was selected 4 times, how many students were surveyed? A) 96 B) 48 C) 32 D) 24 E) 18

Kurt cut pizzasinto wedges measuring 40 degrees. I feach person eats one piece of pizza how many people could he feed with two whole pizzas

What is 653,500 rounded to the nearest thousand

Write a two-operation expression that equals 31 when evaluated for x = 5