Answer:
i believed its a=-3
Step-by-step explanation:
-2(a-3)=12
-2a+6=12
-2a=6
divide -2
a=-3
Answer:
I think its B.) Yes, because the ratios simplify to the same number., sorry if it's wrong
Step-by-step explanation:
50/10 = 1/5
60/12 = 1/5
70/14 = 1/5
80/16 = 1/5
They all simplify to the same proportion.
.2 is 1/5 as a decimal, because 2/10 broken down is 1/5. we have to write it this way (0.2) because there is no fifths place.
The answer I got was 6 unless there is some method you wanted me to use. hope this helped.
Answer:
<h2>x = 39</h2>
Step-by-step explanation:
In all parallelograms, opposite angles are congruent.
Therefore we have the equation:
Solve for <em>x</em>:
<em>add 15 to both sides</em>
<em>subtract 2x from both sides</em>
