Find a formula for the nth term

of the arithmetic sequence.

First term 2.5

Common difference - 0.2

an = - 0.2n + [?]

Tell whether you can make a unique triangle with sides measuring 5cm, 4cm, and 20cm.

Given two ways to write an expression 6 (y) ?

You roll a standard number cube. What is the probability of rolling a two? Express your answer as a fraction. I got 1/3 but idk if its right.

Write a ratio for the following description: for every 6 cups of flour in a bread recipe there are two cups of milk

What is the temperature change from 44 degrees Fahrenheit to - 56 degrees Fahrenheit?

A farmer pays $23.00 for 7.5 pounds of food for his pigs. How much will it cost him for 12 pounds?

What is y when x is equal to 10 in 10x+y=19

Last year, Dan biked d miles. This year, he biked 411 miles. Using d, write an expression for the total number of miles he biked.

There are two options for purchasing tickets to baseball games. Single-game tickets cost $8 per game. Season tickets cost $195 plus $1.50 per game. Let g represent the number of baseball games. Let C represent the cost.

Using the piling method, which of the following can be constructed from polygons alone or discs alone? Check all that apply. A. Cone (not including the vertex) B. Pyramid (including the vertex) C. Cube D. Cone (including the vertex) E. Prism F.