If the pet store had 10 more birds, the number of dogs would be double the number of birds. what numbers should be on the scale?

With math question will mark brainliest question in the pic.

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Solve for the equation x. 2x + 22 = 4(x + 3)