Norman buys lunch for his employees at the El Camion Food Truck every Friday. Last week, he purchased 8 tacos and 5 burritos and paid $28.25. The week before, he bought 7 tacos and 7 burritos and paid $33.25. Write a SYSTEM of EQUATIONS to model Norman's food truck purchases for the last two weeks. Be sure to define your variables. SOLVE the system of equations to find the cost of ONE taco and ONE burrito.

Empty box + box + empty box fill in the box is equal to 30 how

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true