Math

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1. math

   Describe a real life situation that could be represented by the expression 3+2x6. Please help ASAP! :(

2. Algebra 1

   Write an equation in slope-intercept form of the line that passes through the given point and is parallel to the graph of the given equation. the ordered pair (2, negative 2) ;y equals negative x minus 2. A. y equals negative 2 x.

3. mathematics

   Which situation can be represented by the equation y = 12x?

4. Algebra

   Write a story or situation that can be represented by the given equation. 4a + 5 = 12a - 11 I know I supposed to compare like terms, but how do I write it out???

1. math

   write a situation that can be represented by the algebraic expression $3.50t

2. algebra

   Could someone show me how to solve this joint variation problems? Y varies jointly as x and y and inversely as w. Write the appropriate combined variation equation and find z for the given values of x, y and w. z=15 when x equals

3. Calculus

   Find the exact coordinates of the centroid. y = sqrt[x], y = 0, x = 9. -------------- Is this basically 1/4 of an oval/ellipse? If so then the area would be: pi*9*3, correct? So the X coordinate would equal: 1/Area * Integral from

4. math

   The lengths in inches (x and y) of two fish are related by the equation 5x – 4y = 24. The two ordered pairs that follow are solutions to the equation: (4, -1) (12,9) Which statement best evaluates whether these two solutions

1. Math

   1. The expression log 5x is equivalent to 2. Write the equation of a polynomial whose sum of the roots equals -3 and the product of the roots equals 9\2? P.S. - I have been trying to solve these problems on my own and have not

2. algebra

   Please Help! Jerry, Jack and Sophie are all hoping to save money! Jerry thinks saving money in a shoe box in his closet every month is a good idea. He decides to start with $125, and then save $50 each month. Jack was given $3520

3. Math

   Suppose that y varies inversely with x and that y = 4 when x = 6. What is an equation for the inverse variation? A. y equals 6 divided by 4 times x. B. y equals 24 divided by x. C. y equals two-thirds times x. D. y equals x

4. mathematics, algebra

   What is the justification for the step taken from line 2 to line 3? 5 lines of math. The first line has, 3 x plus 9 minus 7 x equals x plus 10 plus x. The second line has, negative 4 x plus 9 equals 2 x plus 10. An arrow pointing

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