Which expression can be used to model the phrase "the sum of three and a number"?

3 + x

x-3

3 - X

X. 3

2+24<3=87+964= what the answer

A circle has a circumference of 6. It has an arc of length 1. What is the central angle of the arc, in degrees?

Solve the equation for y y-5=3/4 (x-12)

Bru whats 67+2 i need to know

A baseball team has a 162 game season, and has a goal to have an average attendance or 45,500 fans per game. To date, they have played 60 of their games and have an average attendance of 43,000 fans per game.

2. mrs. barlow's math class took a test yesterday. out of 70 students, 70% of them passed. how many of mrs. barlow's students passed the test?

A lunch counter sells two types of sandwiches, roast beef and chicken salad. The profit on the sandwiches is $2 for chicken salad and $3 for roast beef. The amount of bread available is enough for 30 sandwiches.

Evaluate the following expression 40 - 8 - 102

The value of a computer is $1200. It loses 20% of its value every year. Write a function the represents the value y (in dollars) of the computer after t years. The find the value of the computer after 5 years.

You spent $50 on supplies for the bake sale Each item sold for $2. After the sale, you had a profit of $180. How many items did you sell?