Solve each system of equation algebraically

Y=x+12

Y=-18

Verify the basic identity. What is the domain of the validity? cot x = cos x csc x

Ben is placing boxes on a shelf that holds no more than 75 pounds. He has x small boxes that weigh 4 pounds each and y large boxes that weigh 10 pounds each. Ben needs at least 5 large boxes on the shelf.

A scale drawing of an automobile has a scale of 1 in:1/2 Ft the actual width of a car is 8 ft What is the width on the scale drawing

at a local cafeteria 10 selections of vegetables are available how many 3 vegetable trays may be made

You are giving a bid to install the fencing on an acre of ground at a total cost of $1,729. The cost of materials is $845.

Everything changed when the fire nation attacked

How can you find f (3) if f (x) = - 2x2 - 4?

Ordered pair of - x+3y=9

Euclidean Geometry which distance measures 7 units

One hundred forty one million six hundred twenty thousand in standard form