Find k if the lines 3x-5y=9 and 2x+ky=11 are a) parallel and b) perpendicular

Find the gradient from this equation 2x + 5y = 1

A meteorologist used the expression below to describe how the temperature changed. - 5 + (-4) Which statement could describe how the temperature changed?

There are 6 red marbles, 4 blue marbles and 15 green marbles in a jar. If you reach in and randomly draw one, what is the probability that you will choose a red marble? A. 66.7% B. 40% C. 30% D. 24%

The diagram represents an enlargement of a rectangle by a scale factor of 4

There are 9 red gum balls, 5 green gum balls, 8 yellow gum balls, and 8 blue gum balls in a machine. find p (green, then yellow). a. start fraction 40 over 900 end fraction b. the term shows 5 over 30. c. the term shows 8 over 30. d.

The lengths of two sides of triangle are given. Determine the range for the possible lengths of the third side

Jose bought 9 movie tickets for a total of $54. Adult tickets cost $8 each and child tickets cost $3.50 each. How many adult tickets did he buy?

Ms smith has 28 sixth graders and 35 seventh graders for math. If she wants to break the two grades into identical groups without any students left over how many students will be I each group?

In the right triangle shown, m_Y = 30° and XY = 6. How long is Y Z?

Grandma Gretrude gave 13 pieces of jewlry and Grandma Fein gave y pieces of jewelry to the Carlson sisters to divide evenly among themselves. There are 5 Carlson sisters.