She spends 2.50 a week times 6 weeks is 15$
Answer:
14.

15.

Step-by-step explanation:
Solving (14):




First, we solve for x.
Since sides
, then

This is so because the theorem of ASA (Angle-Side-Angle)
So, we have:

Collect Like Terms


Divide both sides by 3

Solving for m<B, m<C and m<D.
We simply substitute 11 for x in their respective expressions.












Solving (15):




First, we solve for x.
Since
, then

This is so because the theorem of SAS (Side-Angle-Side)
So, we have:

Collect Like Terms


Divide both sides by 2

Solving for WX, WY and XY
We simply substitute 4 for x in their respective expressions.












Answer:
It means the system does not have a solution
Step-by-step explanation:
Answer: 2500
Step-by-step explanation:
Answer: -3 and 12
Step-by-step explanation:
First: your +12 is where you start
Your coordinates for that is (0,12) so, put one point on (0,12)
Second: your slope is -3. So at (0,12) you go down -3 and go to the right 1.
Connect the dots to make your line and you are finished!!
Hope this helps!! :)