I don’t get it please help : /

If square root x = -7, then x= -49 true or false

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?