What is the x-coordinate of the solution for the system of equations?

{y-x=9

{10+2x=-2y

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x =

A membership to the local gym $40 and then $2 per visit. What is the maximum number of visit that can be made for $90? Is the function's model linear or exponential?

What is 86 ounces into pounds and ounces

Daniel buys an ice cream sundae for $4.88 and is given $15.12 as change. Which equation represents the situation if x is the amount Daniel had before he bought the ice cream sundae?

Which is greater 6/12 or 6/8

1/5 of a number is 8. What is the number?

At a basketball game, a vender sold a combined total of 225 sodas and hot dogs. The number of sodas sold was 49 more than the number of hot dogs sold. Find the number of sodas sold and the number of hot dogs sold

Is 2/8 greater than 8/12

A student gently drops a ball from different heights and measures the time it takes to fall to the ground. Which statement BEST describes why the investigation is an experimental study? A) The student does not use a control group.

2x^3y + 18xy - 10x^2y - 90y Part A: Rewrite the expression so that the GCF is factored completely.

What is the end behavior of g (x) = - 3x^4+2x^3-x^2+4?