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Solve the simultaneous equations: 4x+y=25 and x-3y=16

Lets first give the equations names.

4x+y=25 (A)

x-3y=16 (B)

We want to get the equations so that they have either the same number of x's or same number of y's. So let's multiply equa...

MD
Answered by Michael D. Maths tutor
9564 Views

How do you say: I am going to the airport with my friends and we are flying to Germany tomorrow.

Ich gehe zum Flughaffen mit meinen freunden und wir fliegen morgen nach Deutschland.

MB
Answered by Marie B. German tutor
6930 Views

How do you say: Hello my name is Javier and I have a younger sister and a younger brother who live at home with me and my parents.

Hola me llamo Javier y tengo una hermana y un hermano pequeno que viven en casa conmigo y mis padres.

MB
Answered by Marie B. Spanish tutor
3006 Views

Sound waves are longitudinal. Describe a longitudinal sound wave?

A wave where the oscillations are parallel to the direction of energy transfer causing areas of compression and rarefaction

MB
Answered by Marie B. Physics tutor
7934 Views

Name the sub-atomical particles in the nucleus and their relative charges?

protons (+1)

neutrons (0)

MB
Answered by Marie B. Chemistry tutor
2678 Views

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