Mathematics, 30.10.2019 05:31, isabella4141
Jacob and zachary go to the movie theater and purchase refreshments for their friends. jacob spends a total of $18.25 on two bags of popcorn and three drinks. zachary spends a total of $27.50 for four bags of popcorn and two drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a bag of popcorn and the price of a drink, to the nearest cent.
define your variables: p = cost of 1 popcorn, d = cost of 1 drink
write an equation for each purchase:
2p + 3d = 18.25
4p + 2d = 27.50.
Answers: 3
Mathematics, 21.06.2019 21:40, angellynn581
The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.
Answers: 1
Mathematics, 21.06.2019 22:20, jimena15
As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is
Answers: 2
Mathematics, 22.06.2019 00:00, andreaolvera
Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15
Answers: 1
Jacob and zachary go to the movie theater and purchase refreshments for their friends. jacob spends...
English, 11.10.2019 04:30