Gabriel is making a mixture of compost and soil to use for a special plant. he wants his final mix to be 2 parts compost to 10 parts potting soil. he wants to end up with 6 kilograms of mix. how many kilograms of compost should gabriel use?

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11