Okay so the first one is right.
The second one is wrong.
the third one is right.
The forth one is wrong.
Answer:
a) 7
b) -8.2
c) 0
d) -7
e) -1 3/4
f) 121
Step-by-step explanation:
Just put the opposite for each one. The absolute value is the distance away from 0.
Answer:
125
Step-by-step explanation:
divide both sides of the equation by 0.8
0.8÷0.8=0.8÷100
any expression divided by 1 is itself
x=100÷0.8
divide the numbers
100÷0.8=125
125 is your answer
The general form of quadratic formula is,
(text didn't allow + and - together)
Therefore, the answer is option C
Happy to help :)
If you need help in this topic feel free to ask
Answer:
22 cm
Step-by-step explanation:
just add
