Answer:
2
Step-by-step explanation:
3x+15=21 (the opposite side of parallelogram is equal)
3x=21-15
3x=6
x=6/3
so x=2
AD=2
Answer:
Too much please's
Step-by-step explanation:
Please stop begging people to help.
Solving the system of equations, it is found that x = 3, that is, there are 3 128 MB memory sticks.
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We want to solve for x, thus, in the first equation, we write y as a function of x, that is:

Replacing in the second equation:





x = 3, that is, there are 3 128 MB memory sticks.
A similar problem is given at brainly.com/question/24823220
Answer:
$18515.24
Step-by-step explanation:
27000 x .91
24570
24570 x .91
22358.7
22358.7 x .91
20346.417
20346.417 x .91
18515.23947 =
$18515.24
Answer:
The answer is D.
Step-by-step explanation:
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