There is a distant formula .... d = r*t DISTANCE = RATE * TIME Look at the units that go along ... (miles) = (miles / hour) * (hour) Look at what happens when you multiply (miles / hour) * (hour) .... the hours cancel...

There is a distant formula .... d = r*t DISTANCE = RATE * TIME Look at the units that go along ... (miles) = (miles / hour) * (hour) Look at what happens when you multiply (miles / hour) * (hour) .... the hours cancel...

cost of one coffee (answer)

For this word problem, use systems of linear equations. We will first write some equations, or number sentences, describing what is happening in the story. "Kevin picked up 2 donuts and 4 large coffees for the office staff ... He paid $5.18" (Think...

There is one other important part of the parabola and it is called the latus rectum ... It is the line the passes the the focus and ends at two points on the parabola. It lets you know how wide the parabola is supposed to be Once you have drawn the Vertex and Latuc Rectum, you can...

Absolutely! The simplest method is using the Quadratic Formula! Or at least that is my favorite! x = [-b ± √(b2 - 4ac)]÷[2a] Example 1: Let the equation be 3x2 + 11x - 4 Then ... a = 3, b = 11, c = -4 x = [-11 ± √(112 - (4)(3)(-4))]÷[(2)(3)] x = [-11 ± √(121...

(–2 – c)(–1) (answer)

Multiply -1 to each term inside of the parentheses ... = (-2)*(-1) - (c)*(-1) = (2) - (-c) = 2 + c

i need help simplfying (answer)

Combine the like terms ... = 9x + 2 - 5x - 3 = 9x - 5x + 2 - 3 = 4x - 1