Mathematics, 11.06.2021 19:40 gretchcampbell
Helppp, is for my final exam
The final exam for Miguel's math class is worth 120 points and will be comprised of an assortment of 50 multiple choice and free-response questions. Each multiple choice question is worth 2 points and each free-response question is worth 3 points. Which system of linear equations can be used to find x , the number of multiple choice questions on the final, and y , the number of free-response questions?
{ x + y = 120 3 x + 2 y = 50
{ x + y = 120 2 x + 3 y = 50
{ x + y = 50 2 x + 3 y = 120
{ x + y = 50 3 x + 2 y = 120
Answers: 3
Mathematics, 21.06.2019 15:00
The system of equations graphed below has how many solutions?
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Mathematics, 21.06.2019 18:30
Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.
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Mathematics, 21.06.2019 20:30
Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.
Answers: 1
Helppp, is for my final exam
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