You have a fifty percent chance of heads or tails, so the probability of it landing on the same side twice is 25 percent.
50% since you have a half chance of getting 1 to 4 and other half is 4-8
The answer is 2(7a+4) because using distributive property 2 times 7a is 14a and 2 times 4 is 8 so it equals 14a+8
64,513; 10; 2,402. The 4 in 64,513 is essentially 4,000 whereas the 4 in 2,402 is only 400. 400(10)=4000.