Each of the following triangles∆1, ∆2, ∆3, ...is made of toothpicks of the same lengths. For example, ∆2 is made of 9 toothpicks. ∆10 is made of how many toothpicks?

The parabola opens: y=√x-4 (principal square root) up down right left

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have