Vhat is the solution to the following system?

3x+10y - 12z = 40

X-5y = 0

X-4z = 0

What is 25,700,000 in number word notation

Draw a bar graph that shows the distance Rahul traveled to Brisbane

Or a two-sided confidence interval with 13 observations, σx unknown, and α = 0.10 the (critical) value is:

Estimate a 15% tip on a dinner bill of $71.65 by first rounding the bill amount to the nearest ten dollars.

What is the greatest common factor of 96x^5 and 64x^2

Which statement is correct? The range of the graph is all real numbers less than or equal to 0. The domain of the graph is all real numbers less than or equal to 0. The domain and range of the graph are the same.

In which type of triangle do the three altitudes intersect outside of the triangle?

I need to simplify this expression : 3.2 + (b + 5.7)

What is the standard form of 2x-8y=16

What would 6x-4=10 be?