Answer:
C) Ken added 19 to both sides of the equation rather than subtracting 19.
Step-by-step explanation:
I Just Took The Test On Edge
√45 = √9√5 = 3√5
√20 = √4√5 = 2√5
3√5+2√5-√5=4√5
answer = 4√5
:)
2x - 6 = 20
2x = 20 + 6
2x = 26
x = 26/2
x = 13 <==
A is correct.
-8, -4, 0, 2
-|-4| becomes -(4) which becomes -4.
Answer:
Move the decimal point 3 times to the left.
Step-by-step explanation: