Question

What is the solution to y + 7 = –9?

Answer 1

You subtract the 7 from each side so the 7's will cancel eachother out and -9 -7 =-16
Y=-16

Answer 2

What is the value of –3 • (7 + (–3)2) ÷ 3?

Answer 3

the way i did it was multiplied the (-3)2 to get -6 than did (7-6) which will get you one. than you have to distribute the -3....1 x -3 = -3. than you divide -3 by 3 to get -1