13 + 21 = 13- -21
The minus sign and negative cancel each other out.
Answer:
15
Step-by-step explanation:
2 * 3 = 6
5 * 3 = 15
7 * 3 = 21
9 * 3 = 27
So, Jerome bought a total of 80 cards (8x10) out of which he gave out 30 cards (3x10) so he has 50 cards left. (80-30)
Answer:
0.7 is a decimal and 70/100 or 70% is the percentage for 35/50.
Step-by-step explanation:
Hope this helps!
Answer:
The value of Cos(01) is 0.866 or √3/2
Step-by-step explanation:
