Answer:
139, I am sorry if I'm wrong
Step-by-step explanation:
a1=11; d=19-11=8
a17=11+(17-1)*8=11+128=139
Answer:
129
Step-by-step explanation:
pls heart and give brainliest much appreciated
336
112x = 336
112
x3
=336
37.3
x3
= 112
37.3
x9
=336
Answer:
12
Step-by-step explanation:
15 - 3 = 12