A+b

A*b

A-b

A * divide sign*

Which one isn't closed

What does it mean if am equation is equivalent to 0=0? explain.

Ashton needs $120.00 but only has 60% saved. how much more money does ashton need?

Janelle tracks the number of miles she drives and the number of gallons of gas she has left. What is the linear regression model for this scenario? What is the correlation coefficient? What is the strength of the model?

922 divided by 26 plese answer now

The distance of planets from the sun to Mercury is 35.99. Write 35.99 as a mixed number in simplest form

1. z^2 = 1 √{ } = √{ } z = ± { } The solutions are { } and { }

What is the rate for 171 And 3

At the start of the summer, you have $603.15 in the bank. You make deposits of $90.89 in June, $106.03 in July, and $70.04 in August. At the end of the summer, how much money do you have in the bank?

A plane traveling from phoenix to san Francisco with a tailwind of 35 miles per hour takes 2.5 hours. returning with the headwind it takes the same plane 2 hours and 45 minutes. what is the average speed of the plane in calm conditions?

Mildred bought 2-cent stamps, 4-cent stamps, and 5-cent stamps for $4.35. The number of 2-cent stamps exceeded the number of 5 cent stamps by 50. The number of 4-cent stamps was 10 less than twice the number of 5-cent stamps.