Answer:
Step-by-step explanation:
The answer is 7,000,000
Let's use the "elimination by addition/subtraction" method to solve this system for x and y.
<span> -8x=72-16y
4x=-92+16y <= Mult. all 3 terms by 2: 8x = - 184 + 32y
Now combine the following, column by column:
</span><span> -8x= 72-16y
</span>8x = - 184 + 32y
-----------------------
0 = -112 + 16y. Solving for y, 16y = 112, and y = 7.
Now subst. 7 for y in either of the original equations and calculate x:
<span>4x=-92+16(7) => 4x = -92 + 112 = 20. Then x = 5.
Solution is 5, -7 (or, better written) (5, - 7).</span>
Answer:
yes please
finals are killing me and i'm homeschooled so this is just hell
Step-by-step explanation:
Answer:
the answer would be 36,57,87 because it has to be equal to 180
and its an acute angle
Step-by-step explanation:
Model of Statue of Liberty is 30.6 feet tall.
<u>Step-by-step explanation:</u>
Given the Statue of Liberty is 306 feet tall. If the model is 1/10 the actual size of the Statue of Liberty.
Actual size of the statue = 306
Model is
of the actual size of the Statue of Liberty
Height of model =
of the actual size
=
* 306
= 30.6 feet
Model of Statue of Liberty is 30.6 feet tall.