3r + 7r, Solve for r

The mean of 22.3 19.7 25.4 and another number is 23.4 find the missing number

Which decimal is equivalent to 8 over 15

Figure A is a cylinder. Figure B is a cone. Figure C is a sphere. Figure D is at pyramid with rectangular base. Which statements are true regarding the objects shown? Check all that apply. Figure B is a cone. Figure D is a triangular pyramid.

A 12-pounded bag of dog food costs $12.36. a 15-pounded bag of cat food cost $15.30. which is a better deal?

What's the radius of each circle x^2 + (y-3) ^2=25

The amount that sunrise library charges for an overdue book is $0.25 per day plus $1 service charge. write a function using 2 variables for this situation.

How much work is done on an object if 6 newtons of force are applied to the object and it moves 3 meters? A. 0.5 J B. 2 J C. 3 J D. 18 J

Can a monomial have a negative exponent

What is make a ten to add 7+4=

The array has 32 squares. what are the side