Ineed answers to all of these. i suck at math.. 1) (-4) + (-9) = 2) 5 + (-12) = 3) -6 + 5 = 4) -7 + 7 = 5) which symbol correctly completes the statement? -7 + 2 3 + (-9) < > = 6) which symbol correctly completes the statement? 4 + (-8) 6 + (-8) + (-6) < > = 7) your checking account balance is $50. you spend $11 and then deposit $27. what is your current balance? $12 $44 $66 $88 8) you currently have a balance of $34 in your checking account. you then write a check for $76 dollars to pay for groceries. finally, you deposit a check for $30. what is your new balance? -$72 -$12 $12 $72

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.

Find the maximum value of p= 4x + 5y subject to the following constraints :

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.