Cual expesion algebraica representa la siguiente frase N aumentado en un 25%

X2 + y 2 = 36 x + y = 6 solve the system of equations.

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

A+b= 17, ab=70, find the value of |a-b|