Sneha is planning a 5-night vacation. it will cost $50 for transportation, $290 for food, and $95 per night for a hotel room. she has $143 in savings and can earn $48 per driveway shoveling driveways. how many driveways must she shovel to have enough money to pay for the trip?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.