Lamar's final exam has true/false questions, worth 3 points each, and multiple choice questions, worth 4 points each. let x be the number of true/false questions he gets correct, and let y be the number of multiple choice questions he gets correct. he needs at least 90 points on the exam to get an a in the class. using the values and variables given, write an inequality describing this.

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.