Caculate the unit rate. $2.40 for 5 apples. What
is the cost per apple?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

41/17 as a decimal rounded to the nearest hundredth

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3