If you're asking for the number of digits smaller than 13 in the bag:12
Sides are always equal. Pretty sure
Step-by-step explanation:
E
working ;
(3x+2)^2
*Apply Perfect Square Formula : (a+b) =a^2+2ab+b^2
a = 3x,b = 2
(3x)^2 + 3x.2+2^2
finally Answer is:
= 9x^2 + 12x +4
Answer:
13x10^15
Step-by-step explanation:
8+5 = 13
6+9 = 15
Answer:
7
Step-by-step explanation:
12b -b = 11b
11b = 77
Divide both sides by 11
b = 7
