What is 3a-3 with grouping symbols?

Malik wants to have at least $30 in his bank account so that he can purchase some songs. When he starts saving he has $8, he is given $7 by his aunt, and then earns another $10 mowing lawns.

Which of the following can be the side lengths of a triangle? A:12,9,21 B:7,6,12 C:3,8,14 D:23,13,37

Identify the real cube root (s) of 8.

Sally likes to collect coins. Sally got 37 coins from her brother 21 coins from her month era as well 22 coins from Benny however sally lost 32 coins before putting those coins into her piggy bank how many coins does sally have in her piggy bank

The length of a rectangle is 4times its width. if the deck's perimeter is 30ft what is the decks area.

Describe the relationship between the value of a dollar and the value of a dime

X^2 when x=1/8 I don't understand what it means

A school purchases jars of marbles. * Each jar contains 500 pieces of marbles. * Each jar costs $10. How much does the school have to charge for each piece of marbles to make a profit of $25 per jar? a. $0.07 b. $0.10 c. $0.14 d. $0.25

John painted 4/5 of his house the first day and 1/10 of the house the next day. What fraction of his house is left to paint?

X^2 + y^2=40 and y=x-4 solve this simultaneous equation