Find the distance between 3x + 4y = 5 and the origin

Evaluate 8 - 4.7y - x when y = - 1 and x = 2.

Identify the terms and like terms in the expression. 1.4y+5-4.2-5y^2+z

I need an equation for: You sell brownies for 3 dollars each. You sold 12 more this week than last. Altogether, you made 84 dollars. How many brownies did you sell each week?

Solve the proportion below 9/81=x/9 x= A. 9 B. 3 C. 1 D. 18

The numbers of seats in the first 12 rows of a high-school auditorium form an arithmetic sequence. The first row has 9 seats. The second row has 11 seats. a) Write a recursive formula to represent the sequence.

Any number that can be written as a fraction is?

Is - 2x+5 in standard form?

The average age of the residents in a city is 40 and the standard deviation is 17 years. The distribution of ages is known to be normal. Suppose a group of 15 people is formed to represent all age groups. The average age of this group is 50.

What is the percent of. 065

Lionel wanted to share 4 muffins with his 5 friends. He separated the muffins into 6 equal parts