Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 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 this situation. use x to represent portugal, and y to represent brazil.

130x+150y=1,920

Step-by-step explanation:

Why that is the equation is he learned 130 words per month in Portugal and 150 words per month in Brazil. Added together it is 1,920.

So the equation is 130x+150y=1,920.

costs the what? what is the cost of the pants?

step-by-step explanation:

if it is $10, then the price is 14.

take 40% of the cost, and then add the cost.

40% of 10 = 4

4+10 = 14.

your answer is -9

step-by-step explanation: