Mathematics, 25.07.2019 00:00 williamwu2750
Two stores are having a sale on t-shirts. rose spends $63 for three t-shirts from store a and one from store b. manny spends $140 on five t-shirts from store a and four from store b. write and solve a system of equations to find the cost of t-shirts from store a and store b.
Answers: 1
Mathematics, 21.06.2019 20:00, mercedespennewp72wea
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
Answers: 2
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