9 + 10=21 :)
9=3 x3
10= 2 x 5
3x5=15
3x2=6
15 + 6 = 21 :)
Answer:
there is only one zero
Step-by-step explanation: and if it easy why you didint do it just ascking
Answer:
x^2 + 1.1x + 0.28
Step-by-step explanation:
Answer:
14
Step-by-step explanation: