Given the arithmetic series 2 4 6 ... = 420. find the first term a and the common difference d

six apples and 12 oranges cost $18. if x represents the cost of one apple and y represents the cost of one orange, then the variables can be related using the equation 6x + 12y + 18. Witch variable is the independent variable.

The domain of the function f:f (x) = 7

Simplify: 4.16-1.1*2.6+0.7 squared

Cathy's customers base is 2/3 residential and 1/3 business. If she has 350 residential customers, how many total customers does she have

M (x) = x2 + 4x Evaluate (mn) (x) for x = - 3.

What equals to 5 (8-x)

Carol has 8 hours to spend on a mountain hike. she can walk up the trail at an average of 2 mph and can walk down at an average of 3 mph. how long should she plan to hike uphill before turning around

Factorise fully 8x+6

Problem construct a triangle with interior angle measures of 60° and 60° let one of the side lengths beaten what are the length of the other side

Write 1.5% as a fraction