Algebra

Chief Editor

Mar 28, 2024

Table of Contents

Take all 3 MCQs in interactive quiz mode with timer and progress tracking

A principal used a total of 25 flags that were either blue or yellow for field day. The principal used 20 blue flags. How many yellow flags were used?

Difficulty: Easy

5

20

25

30

During a month, Morgan ran $r$ miles at 5 miles per hour and biked $b$ miles at 10 miles per hour. She ran and biked a total of 200 miles that month, and she biked for twice as many hours as she ran. What is the total number of miles that Morgan biked during the month?

Difficulty: Hard

80

100

120

160

$x+3=-2y+5$ $x-3=2y+7$ The solution to the given system of equations is $(x,y)$. What is the value of $2x$?

Difficulty: Medium

$-2$

$6$

$12$

$24$