Mathematics, 14.01.2020 19:31 imran2k13
Ben has $3.40 consisting of quarters and dimes. how many coins of each kind does he have if he has 22 coins? which of the following system of equations represents the word problem if d is the number of dimes and q is quarters?
a) d + q = 22 and 10d + 25q = 340
b) 10d + 25q = 22 and d + q = 340
c) dq = 22 and d + q = 340
Answers: 3
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Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?
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Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.
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Ben has $3.40 consisting of quarters and dimes. how many coins of each kind does he have if he has 2...
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