At the beginning of spring, Lucy planted a small sunflower in her backyard. The graph below represents the sunflower's height in inches after xx weeks. What is the meaning of the yy-value when x=1x=1?

The gades foundation and hbm corporation are eager to donate generously to their favorite charities. the gades foundation donated $250 in the first month, and each month afterward their cumulative donation total increases by 100$ the hbm corporation donated $64, in the first month, and each month afterward their cumulative donation total increases by 75%. in which month will the hbm corporation's cumulative donation total first exceed the gades foundations' cumulative donation total?

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?