Answer:
-7
Step-by-step explanation:
-9 - (-2)
If there is a negative sign in front of a negative number in parenthesis, then that makes it a positive number.
-9 + 2 = -7
Answer:
<h2> An angle is formed by the two rays.</h2>
Answer is in the photo. I can only upload it to a file hosting service. link below!
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<span>
<u><em>Answer:</em></u>d = 25
<u><em>Explanation:</em></u>To get the value of d, we will need to isolate the d on one side of the equation.
<u>This can be done as follows:</u>
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<span>
<u>First, we will do cross multiplication as follows:</u>
40*15 = 24*d
600 = 24d
<u>Then, we will isolate the d as follows:</u>
24d = 600
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<span>
d = 25
Hope this helps :)</span>
A). √36 = +6 and -6 . Rational
B). √49 = +7 and -7 . Rational
C). √13 = +3.60555... and -3.60555... . Decimal never ends.
Irrational
D). √121 = +11 and -11 . Rational