We are given some statements, we need to find which of the given statements is an advantage to using equations.
<h3><em>The correct option is </em></h3><h3><em>(A). When given two names for the same quantity, you can use algebra to solve the equations.</em></h3>
Incorrect options are :
(B). You can forget what an equation represents when it is used by itself.
(C). every problem needs an equations if you want to solve it.
We know opposite angles in the parallelogram is congruent:
let x to be the unknown angle:
360=2(110)+2x
360=220+2x
140=2x
x=70
ECF is also 110 because of parallel lines and corresponding angles:
110+x+y=180
110+30+y=180
y=40
so DAE is 40
Answer:
Chris would get 300$
Step-by-step explanation:
This happens because if its 700$ of prize money and they are splitting 4:3 you would just take away that much away from 700 after you multiply it by 100
Answer:
B. 75
Step-by-step explanation:
1.5% of 5000 is 75
Answer:
2975
Step-by-step explanation:
15 percent of 3500 is 525, so 3500-525 is 2975