Does the order pair (2,-8) satisfy the following function? y=-2x-5 Yes, No

The triangles are similar. what is the value of x? show your work.

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?