1 answer:
Answer:
x = 4
Step-by-step explanation:
-18 = -5x-(-2)
<h3>i) when there is a '-' sign in front of an expression in parentheses, change the sign of each term in the expression</h3>
-18 = -5x+2
<h3>ii) move -5x to the left-hand side and change its sign</h3>
5x-18 = 2
<h3>iii) move -18 to the right-hand side and change its sign</h3>
5x = 2+18
<h3>iv) add the numbers</h3>
5x = 20
<h3>v) divide both sides of the equation by 5</h3>
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factor out 8x
8x(x^2 -100)
8x(x-10) (x+10)
Evaluate a^2 where a = -5:
a^2 = (-5)^2
Hint: | Evaluate (-5)^2.
(-5)^2 = 25:
Answer: 25
Answer:
No, 25%, 50%, 25%
Step-by-step explanation:
Find the percentage of tickets left:
50 + 25 = 75
(percents are out of 100)
100 - 75 = 25
He saids he used the rest of the tickets at the batting cage so it would be 25% not 24%
Answer:
Step-by-step explanation:
<u>Given number:</u>
- 0.00002 meters = 2×0.00001 meters = 2×10^-5 meters
So n = -5
<u>Correct option is:</u>
