This topic contains a solution. Click here to go to the answer

Author Question: Solve and find the value of a, given 3a + 4b = 20 and 2a + b = 15 (Read 106 times)

rayancarla1

  • Hero Member
  • *****
  • Posts: 571

Question 1

Two brothers decide to invest in a vacant lot which cost $51 000. The first brother contributes $1000 more than one-quarter of what the second brother contributes. How much does each brother contribute?
◦ B1 = 40000, B2 = 11000
◦ B1 = 12500, B2 = 38500
◦ B1 = 1000, B2 = 50000
◦ B1 = 11000, B2 = 40000
◦ B1 = 50000, B2 = 10000

Question 2

Solve and find the value of a, given 3a + 4b = 20 and 2a + b = 15
a =
a = 5
a = -1
a = 7
a = 8


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by rayancarla1 on Jun 7, 2019

leannegxo

  • Sr. Member
  • ****
  • Posts: 374
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.
Answer Preview
Only 50% of students answer this correctly




rayancarla1

  • Member
  • Posts: 571
Reply 2 on: Jun 7, 2019
Great answer, keep it coming :)


bigcheese9

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

For a complete list of videos, visit our video library