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igomit [66]
3 years ago
11

I need help asap :&$/)

Mathematics
1 answer:
Rufina [12.5K]3 years ago
4 0
The first onee
because you have to multiply the 3 by x &’ 5
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Pls help me this assignment is due in 20 mins I will give you brainliest
oksano4ka [1.4K]
A c and d are the answers
8 0
2 years ago
A surveyor holds a laser range finder 3 feet above the ground and determines that the range finder is 89 feet from a building an
Anna007 [38]
The distance to the top of the building above the range finder can be found from the Pythagorean theorem.
.. d = √(115² -89²) ≈ 72.8 . . . . feet

Adding the height of the range finder, we find the height of the building to be
.. h = d+3 = 75.8 ft
8 0
3 years ago
If 3x−y=12, what is the value of <br>8x<br>2y
PSYCHO15rus [73]

Answer:

8x=32\\2y=-24

Step-by-step explanation:

When solving for 1 variable, set the other to 0 and solve.

3x-y(0)=12\\3x=12\\x=4\\4*8=32\\8x=32\\\\3(0)-y=12\\-y=12\\y=-12\\-12*2=-24\\2y=-24

8 0
3 years ago
9 children win $20 each. Then the same 9 children win $10 each. How much combined money did each child win
solniwko [45]

Answer:

370$

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Solve for x : 1/4 (2x-14)=4 <br> a. 15 <br> b. 15/2 <br> c. 9 <br> d. 11
aniked [119]
1/4(2x-14)=4
2x/4-14/4
X/2-7/2=4
x-7/2=4
8=x-7
8+7=x
X=15
6 0
3 years ago
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