2/7.
2/7 + 5/7 =1 Just add the numerator if the denominator is the same
Answer:
B is 45 A is 135
Step-by-step explanation:
45 + 135 = 180
45 x 3 = 135
135 is three times as large as 45
135 and 45 are supplementary angles
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Answer:
B: 60
Step-by-step explanation:
f(x)= 5x+10, if x=10
f(10)=5(10)+10
5(10)+10=60
f(10)=60
<u><em>Answer: →
*The answer must have a positive sign.*</em></u>
Explanation:
First, you had to do is remove parenthesis.

And then, subtract by the numbers. Subtract it's going to be subtract by the numbers, fractions, and find the difference between the numbers.

Hope this helps!