Alexis types 3 pages in the same amount of time that tanya types 4.5 pages. if alexis and tanya start typing at the same time, how many pages will tanya have typed when ingrid has typed 11 pages ?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.