Answer:
30
Step-by-step explanation:
12 is 40% of the total number of cards.
12 = 0.4x, where x is total number of cards
/0.4 /0.4
30 = x
30 cards
Answer:
B it is very simple my friend
Step-by-step explanation:
3.75 × 3.75 = 14.0
Answer:
yes it is right no one is mistake
Answer:
0.970873786408%
Step-by-step explanation:
calculator
Answer:
4x + 4y - 8
Step-by-step explanation:
4(x - 2 +y) = 4*x -4*2 + 4*y by the distributive property