111*x = 999 find x
(√x+√y) (x_y√xy+y)
3 times x squared minus 48 times x plus 192
x+4/2 + x/3 = 7
Below are the durations (in minutes) of 40 time intervals between eruptions of the geyser Old Faithful in
Yellowstone National Pa...
(r+10)²
erwinsaved1erwinsaved1234pesos this month if he bought books worth 1987pesos .how much savings does still have?
what ar...
simplify
0.21:7:6.3
0 = 8 - $9x^{2}$ + 13x
construct a triangle PQR in which /QR/ = 10cm, < PQR = 60 degrees and < PRQ = 30 degrees. Measure /QP/