What is the value of the expression below when y=4y=4?
3y^2 +y+8
3y
2
+y+8

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

What is the range for 31,39,29,34,37,24,36,33,34,28