Solve

4x + 8 = 4x + 8

What is the y intercept of the graph of the equation 6x + 2y = 6

Simplify this expression 4n²+7n+5n²+9n+8

Mark bikes 4/10 of a mile in 1/5 of an hour. Find marks average speed in miles per hour. I'm desperate!

The product of a number and five is ninety whats the equation then the solution

There are 50 students in an auditorium, of which 2x are boys and y are girls. After (y - 6) boys leave the auditorium and (2x - 5) girls enter the auditorium, the probability of selecting a girl at random becomes 9/13. Find the value of x and of y?

A winery has a vat with two pipes leading to it. the inlet pipe can fill the vat 7 hours, while the outlet pipe can empty it in 10 hours. how long will it take to fill the vat if both pipes are left open?

1/2 of a box of cereal is divided equally between 4 bowls. How much cereal is in each bowl?

Is 1 a prime number? give a reason for your answer

The Blakely family has driven 50 miles of a 200-mile trip. Their car travels 30 miles per gallon of gas. How many gallons of gasoline, g, will the car use on the remainder of the trip?

Planes P and R are parallel, and line l is in plane R. Is it possible that all lines that are perpendicular to j intersect plane A? Question 1 options: Yes no