Solve the given system by the substitution method.

4x + 3y = 0

x - 2y = 0

F (x) = - 5xf (x) = - 5x g (x) = 8x2-5x-9g (x) = 8x2-5x-9 Find (f⋅g) (x) (f·g) (x).

How many seconds are there in 85 minutes

Andrew is creating a rectangular dog run in his back yard. The length of the dog run is 20 feet. The perimeter of the dog run must be at least 48 feet and no more than 80 feet.

Allison flipped a coin twenty times. She flipped heads 4 times and tails 16 times. What is the experimental probability that Allison will flip heads on her next flip?

What is the smallest four digit number in base 3

The area of a rectangular playground enclosure at Happy Times Nursery School is 600 sq. Meters. The length is 25 meters longer than the width. Find the dimensions of the playground

349 rounded to the nearest tenth

Can somebody answer my question, I asked one like 1h and 30min ago and no one has answered!

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?