PLEASE HELP MY MUM WILL KILL ME!!? I"LL GIVE BRAINLEST Eduard had 6 coins. He got x more. Now, he has 20 coins. How many more coins did he get? Is the answer 10, 12, or 14?

14

10

12

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?