Dr. Posten is a veterinarian one week she treated 20 dogs 16 cats and 11 birds some owners had more than one pet. How many owners had only a dog as a pet

Can someone tell me if this is perpendicular? !

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.