The sum of two numbers is 13 more than twice the first number:
x + y = 2x +13
x - y = y - 14
solve the system of equations:
x - (x + 13) = (x +13) - 14
x = -12
y = 1
Answer:
NPL
Step-by-step explanation:
The angles across from each other on a parallelogram are congruent
She has a total of 170 cubes
170/10=17 trains
The slope is 4 because you go up 4 and over one which created the slope 4/1 which is just 4
Answer:

Step-by-step explanation:
<u>Trigonometric Ratios
</u>
This problem will be solved by the use of a trigonometric ratio called sine because it relates the opposite side of a given angle with the hypotenuse of the triangle.
Selecting the angle of 60° in triangle ABD:
<em>Sine Ratio
</em>


Solving for BD:

Since


Simplifying:
