Each week Kaylee earns a base salary of $50 as a waitress, plus an additional$3.75 each hour she works. After six months of work, she received a raise and makes a base salary of $60, plus an additional$4.50 per hour, x. What change occurs to the y-intercept of the function

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Can someone me with these two circle theorem questions asap?