Answer:
a = 69
Step-by-step explanation:
The linear pair equals 180 degrees.
a + 90 + 21 = 180
a + 111 = 180
a = 69
nice!
Answer: D; 3 - 7 = -4
Explanation: Since 3 is the largest value in this equation and the arrow is going to the left (starting at a positive and stopping at a negative), you count backwards 7, which would be subtracting 3 from 7 in this case.
Answer:
7.
Step-by-step explanation:
3(100 - 2x) = 36x + 6
300 - 6x = 36x + 6
50 - x = 6x + 1
7x = 49
x = 7.
Answer:
I want to say letter c. p=3
<em>in</em><em> </em><em>this</em><em> </em><em>.</em><em>.</em><em>.</em>
<em>1</em><em>8</em><em>0</em><em>-</em><em>1</em><em>4</em><em>2</em><em> </em><em>=</em><em>3</em><em>8</em><em> </em>
<em>3</em><em>8</em><em> </em><em>is</em><em> </em><em>the</em><em> </em><em>correct</em><em> </em><em>answe</em><em>r</em>
