The last one is the answer
Answer:
Hai
(-5)² = +25. i dont write - because 2 is a binary number.
-2³ = -8
(-3)(small5) = -243
(-2)⁴= +16
(-6)º= 1 ( because if any number's power is 0, then we can just write there 1.
good luck (:
I hope this helps you
3/12=5/x
1/4=5/x
x=4.5
x=20
Answer:
Teacher is 27 years old
Step-by-step explanation:
(1/2)(t - 3) = (1/3)(t + 9)
multiply by 6 to clear the fraction
3(t - 3) = 2(t + 9)
Distribute
3t - 9 = 2t + 18
Subtract 2t from both sides
t - 9 = 18
Add 9 to both sides
t = 27
Teacher is 27 years old