Answer:
x=3
Step-by-step explanation:
try different values on the line! plug them in and you'll see that every x value is 3!
Answer:
-24 and positive 2
Step-by-step explanation:
Answer:
it must be number 1
I am sure about parallel side and 4 right angles
Answer:
<h2>x = 10</h2>
Step-by-step explanation:
If the triangles are similar, then the corresponding sides are in proportion:



<em>cross multiply</em>
<em>use distributive property </em><em>a(b + c) = ab + ac</em>

<em>subtract 20x from both sides</em>

Answer:
3 coins / 7 bills
Step-by-step explanation:
42c/98b --(:2)--> 21c/49b --(:7)--> 3c/7b
OR
42c/98b ---( : 14 = (2*7))--> 3c/7b