Find the like terms in the expression y+1.2y+ 1.2z.
a. y and 1.2y
b. 1.2y and 1.2z
c. y and 1.2z
d. y, 1.2y, and 1.2z
simplify 2 + 17x – 5x + 9
a. 19x + 4
b. 12x + 11
c. 22x + 11
d. 15x – 4
simplify 3(5y + 6) -4.
a. 11y + 14
b. 11y + 18
c. 15y + 14
d. 15y + 2
factor 81 – 27p.
a 9(9 – 3p)
b. 27 (3 – p)
c. 27 (54 – p)
d. 27 (p – 3)

For a school newspaper article, cienna conducted a survey to find out students’ favorite subjects. she polled all the students in mrs. lopez’s advanced dance class. why is her data likely to be skewed? honors dance students are more likely to enjoy dance than students in the general population, so dance may be overrepresented. cienna should have interviewed all the students in the school to get more accurate data. honors dance students are more likely to enjoy dance than students in the general population, so dance will be underrepresented. cienna should have interviewed only every other student in the class to avoid having too many people.

Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.

Roderick wants to draw a circle for which the numerical value of the circumference is greater than the value of the area. which lengths could he use for the radius? check all that apply