You earned $23.10. you would like to buy some new t-shirts. estimate the number of t-shirts you can buy if each one costs $5.75. 5 t-shirts 4 t-shirts 3 t-shirts 6 t-shirts i think it's 3 or 4

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.

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2