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Author Question: Solve for x and y: 7x + 3y = 42 4x + 6y = 36 (Read 175 times)

mrsjacobs44

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on: Jun 7, 2019

Question 1

A couple is about the get married. They decide to start a joint bank account to save for a house. They want to have an initial investment of $9000. The first partner contributes $350 more than three-quarters what the second partner contributes. How much does each partner contribute?
◦ P1 = 5057.14, P2 = 3942.86
◦ P1 = 5857.14, P2 = 3992.86
◦ P1 = 4557.14, P2 = 4442.86
◦ P1 = 4057.14, P2 = 4942.86
◦ P1 = 3557.14, P2 = 5452.86

Question 2

Solve for x and y: 7x + 3y = 42
4x + 6y = 36
◦ x = 4.8, y = 2.8
◦ x = 4.8, y = -2.8
◦ x = -4.8, y = 2.8
◦ x = 4.8, y = -5.6
◦ x = -4.8, y = -2.8
Contemporary Business Mathematics with Canadian Applications ¦ Hummelbrunner, Halliday, Coombs ¦ 11th Edition
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Marked as best answer by mrsjacobs44 on Jun 7, 2019

Mochi

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Reply #1 on: Jun 7, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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mrsjacobs44

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Reply 2 on: Jun 7, 2019
YES! Correct, THANKS for helping me on my review

gcook

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Reply 3 on: Yesterday
Excellent

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