Answer:
1) incorrect
2) incorrect
Step-by-step explanation:
-2x-2x = 0 ?
-2x -2x = -4x
It will be 0 only if x = 0.
Not always true, so incorrect
x+x = x² ?
2x = x²
They will be equal if x = 0 or 2.
Not always true so incorrect
A + 12.5 = 20
- 12.5 -12.5
———————
A = 7.5
The answer is 7.5
Answer:
Step-by-step explanation:
Sin(t)
Type in Sin in your calculator
Then the ‘t’ stands for the angle
So....
Sin(90)
Answer:
12
Step-by-step explanation:
The amount of children that do like ice cream are 14/26 so the children that do not like ice cream 14/26, and the numerator is 12
