Mathematics, 16.04.2021 06:30 kavron2322

Agnes has 23 collectible stones, all of which are labradorite crystals or galena
crystals. Labradorite crystals are worth
$20 each, while galena crystals are
worth $13 each. Agnes earns $439 by
selling her entire collection. How many
stones of each type did she sell?
hi

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:30, amp1955

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Answers: 2

continue

Mathematics, 21.06.2019 22:10, ava789

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe

Answers: 3

continue

Mathematics, 21.06.2019 22:30, S28073161

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Answers: 1

continue

Mathematics, 22.06.2019 00:30, goverton101

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers: (−2)^a/4^b 2. evaluate powers: c/d select the value of each variable. a = _ b = _ c = _ d = _

Answers: 3

continue

You know the right answer?

Agnes has 23 collectible stones, all of which are labradorite crystals or galena
crystals. La...