Answer:
The number is 
Step-by-step explanation:
Let
x----> the number
we have that
----> equation that represent the situation
solve for x



X^2=9
X=+3&-3 are zeros of the function
Answer:
ten times the value of the 3 in the tens place.
Step-by-step explanation:
I believe that is what your teacher is looking for. 30 times 10 equals 300.
hope this helps !
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65 percent don’t have a pet
Answer:
Vertical Angles
x = 21
Step-by-step explanation:
Vertical Angles
4x + 3 = 87
4x = 84
x = 21