Select ALL the correct answers. Observe the expression below and select the true statement(s). 4r + 9 - y(6r + 7) The "6" in the third term is a coefficient. The "x" in the first term is an exponent. The "9" in the second term is a constant. The "7" in the third term is a coefficient. The "y in the third term is a factor. The "4" In the first term is a constant. Reset Next

ha!

i just did this!

18. g

20. h 30 degree turn.

21. d 90 degree angles

and also 19 is a. a sphere not a cirlcle

hope i !

pls mark me brainiest

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour

i can answer this if i have the answer choices