solve.
3a + b = 225
b-a = 25
a = 50
b = 75
a = -50
b = -75
a = 100
b = 125
a = 62.5
b = 87.5

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

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21