solve the system of two equations in two variables.
9x + 4y = -63
3x - 2y = -21
wr...
Mathematics, 22.08.2019 21:30 guazet7650
solve the system of two equations in two variables.
9x + 4y = -63
3x - 2y = -21
write the solution in the form (a, b), or write: no solution
Answers: 3
Mathematics, 21.06.2019 18:00, bvaughn6477
Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?
Answers: 1
Mathematics, 21.06.2019 21:30, isamilo520
Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.
Answers: 2
Mathematics, 21.06.2019 21:50, lilybrok04
(x-5)1/2+5=2 what is possible solution of this equation
Answers: 1
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