The school store sells pens for $2 and notebooks for $3. the equation 2x+3y=24 describes the number of sets of pens, x, and the number of sets of notebooks, y, that you can buy for $24.

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints