Iwill give brainliest if correct!
q1) what property is shown?
-8 + (-15) = (-15) + (-8)
a) distributive property
b) opposite of a sum property
c) commutative property
d) associative property

q4) what is the value of q makes the statement true?
-(q+14) = -3 + (-14)
a) 17
b) -17
c) -3
d) 3

what value of a makes the statement below true?
-10 + a + (-15) = 50
a) 25
b) -75
c) -25
d) 75

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?