What is the solution of the system?

{ - 3x+9y=36

{ 4x+12y=24

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James bond rescues the queen, and saves £1,000,000 in gold bars. as a reward the queen gives him 15% of the gold. how much has he been given in pounds? work it out.

Jayda is mixing pink paint by mixing 3.5 quarts of red paint with three-quarter cup of white paint how much red paint should be mixed with 6 cups of white paint to make her shade of pink?

A flagpole which is 40 feet high casts a shadow on level ground. At the time when the shadow is 30 feet long, the angle that the sun makes with the horizon is changing at a rate of 15o per hour.

20=2u+6 (u+6) what is the answer

How many solutions does this have 13 (y - 3) = 13y + 39

How to convert millimeters to centimeters by dividing

Which of the following is an extraneous solution of square root - 3x-2=x+2? a) x = - 6 b) x = - 1 c) x = 1 d) x = 6

The measure of angle c is 70°. What is the measure of angle b

Why is 4 a natural number?

Students at university x must be in one of the class ranks, freshman, sophomore, junior, or senior. at university x, 35% of the students are freshmen and 30% are sophomores.