Well first off x times x is squaring whatever the number is while x plus x is just multiplying by 2
Answer:
c
Step-by-step explanation:
39 x 10
= 390
39 x 40 (390 x 4)
= 1,560
39 x 2
= 78
1,560 - 78
= 1,482
ANSWER: 1,482
5:15 because you aren't drawing all of the 52 cards so your proportion would be the probability of drawing at least 5 spade and the 15 cards drawn in all
14/18-9/18=5/18 it can't be simplified anymore
