8x + 47 = 8x + 40
No solutions (the above 2 expressions cannot be equal for any value of x)
7.1 is ten times smaller than 71
Hshhshs ssu sid si sisis s sis s s s is is sis si sis s s isis s i si
Hey there! :)
Your answer is: Between 11 and 12
11² = 11 × 11 = 121
12² = 12 × 12 = 144
129 is between 121 and 144
Hope this helps :)