3. Enter the equivalent to 0.13. Use only whole numbers for numerators and denominators.

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

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

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)