Answer:
x= -3
y= -2
From the first one, if you add 2y to both sides you can plug that into the second one and solve for y. Then, plug y to the first one and solve for x.
2. Put the question into a calculator. Really easy when you know how.
The pair of triangles that can be <span>proved congruent by SSS theorem would be the triangles where the corresponding sides of each triangle being equal. From the images attached,
http://assets.openstudy.com/updates/attachments/50a1326be4b05517d536a6cf-geomentry-1352741498116-653....
http://assets.openstudy.com/updates/attachments/50a1326be4b05517d536a6cf-geomentry-1352741506883-653...
I think the correct answer would be the triangles in F.</span>
<span>Each row represents a week and the shaded portion show the number of
days Brandon packs his lunch.</span>
<span>There are
total four days, Brandon packs his
lunch. So for 36 weeks, the total number of days, which Brandon packs his lunch
= 36x4 = 144</span>
Answer:
41
Step-by-step explanation:
hope it helps