for numbers 3 and 4.50 students in imelda national high school were interviewed to determine what sport they played if any and the results were as follows 28 play basketball 12 play hockey and soccer 21 play hockey 15 play basketball and soccer 26 play soccer 16 play basketball and half a10 play all three sports
3.)how many student play none of the sport? a.8 b.11 c.12 d.21
4.)how many play hockey and soccer but not basketball? a.6 b.14 c.9 d.2
5.)what is twice the product of -4 and -3
a.24 b.12 c.-12 d.- 7
6.)which of the following equation is true
a. (-4) (8) = 32 b. (7) (5) = -35 c. (-7) (-3) = 21
b. (6) (-4) = -24
7.what is the equivalent of 3/10 in decimal form
a.30.0 b.0.3 c.3.10 d.0.03​