Mathematics, 31.07.2019 04:50 ondray3435

The cost of a bag of chips in a vending machine is $0.85. the cost of a gatorade in the same machine is $1.50. kennedy spent $23.70 on chips and gatorade for her track team, and bought a combination of 21 bag of chips and gatorade. which step shows the first mistake in applying the elimination method to solve this problem? a) step1: - 0.85(x + y = 21) 0.85x + 1.50y = 23.70 b) step 2: - 0.85x + y = 21 0.85x + 1.50y = 23.70 c) step 3: 2.50y = 44.70 d) step 4: y = 17.88

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, m4167281

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Answers: 1

continue

Mathematics, 21.06.2019 17:00, carkin9076

Parks is wearing several rubber bracelets one third of the bracelets are tie-dye 1/6 are blue and 1/3 of the remainder are camouflage if parks wears 2 camouflage bracelets how many bracelets does he have on

Answers: 2

continue

Mathematics, 21.06.2019 18:00, Anabel818

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Answers: 1

continue

Mathematics, 21.06.2019 18:30, kenzie9493

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?

Answers: 1

continue

You know the right answer?

The cost of a bag of chips in a vending machine is $0.85. the cost of a gatorade in the same machine...