Nathan is using his grandmother's recipe to make pies. On Monday, he used $15\frac{3}{4}$ cups of sugar to make $9$ pies. On Tuesday, he used $22\frac{3}{4}$ cups of sugar to make $13$ pies. Which of the following statements must be true?

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

28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.