4(2x + 10)=0
8x + 40 = 0
8x = -40
x = -5
Yes, his estimate is reasonable. But only if Michael is less than 2 years old.
Answer:
29
Step-by-step explanation:
at 9 on both sides to get m alone
-9+m=20
+9. +9
m= 29
Answer:
There are 31 students in the class.
Step-by-step explanation:
Part I: sin (theta/2) = 1/2 So, theta/2 = sin inv(1/2) Part II: On the interval [0,2pi], theta/2 = 30 degrees i.e. pi/6 degrees or 150 degrees i.e. 5pi/6...