Factor the expression using the GCF 2r - 10

2(r-5)

Step-by-step explanation: divide 2 on both sides which gives you  5 and then you write 2(r-5).

Hope it helps :)

there are 70 more legs than eyes at the dog show (196 – 126 = 70). dogs have two more legs than eyes, and humans have the same number of legs as eyes. thus 70 is twice the number of dogs at the show, so the number of dogs is half of 70, which is 35. to get the number of humans, subtract 35 from 63: 63 – 35 = 28.

step-by-step explanation:

i dont know what you want me to answer for this but im guessing 2: 11?