Answer:
I got -y^2 - 9y -4 (I hope it helps)
Step-by-step explanation:
4y^2 - 5y^2= -y^2
7-11= -4
-6y + -3y= -9y
-y^2 -9y -4
Answer:
x = we can’t find the value of x because -5x has a variable and 9 doesn’t, so we can’t do anything.
Answer:
Multiply 43.4 times 2
Step-by-step explanation:
2 to the fourth power is technically
2 × 2 × 2 × 2 = 16
4 to the second power is
4 × 4 = 16
The answer is 256
