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ioda
3 years ago
5

[IMAGE ATTACHED] PLEASE HELP!!

Mathematics
1 answer:
Kay [80]3 years ago
4 0
Answer: y=24

Explanation:
start by adding the two expressions
7y+12=180
7y=168
168/7
y=24

Plug it in/Check your work:
3(24)+5=77
4(24)+7=103
77+103=180
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The area of a rectangle is 63 m2 , and the length of the rectangle is 5 m more than double the width. find the dimensions of the
Kamila [148]
If you let x represent the width of the rectangle, then you can write the equation for area as
.. x(2x +5) -63 = 0
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7 0
3 years ago
????
harina [27]
A)
x=sales

4/100 x + 400≥460

b)
Solve the inequation:
4/100 x+400≥460
lest common multiple= 100
4x+40000≥46000
4x≥46000-40000
4x≥6000
x≥6000/4
x≥1500

answer: the minimun amount tha se will needs to sell  is $1500. 
7 0
3 years ago
What is the area of a square rug that measures 6 feet on a side? 3 square feet 24 square feet 12 square feet 36 square feet
QveST [7]
Well we know the area of a square is l*w, or s^2. So we can use s^2 where s=6 in your case. Now 6^2 is 6*6, which is 36.

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4 0
3 years ago
Read 2 more answers
15-0 = 0-15. True or False. Justify your statement.
faltersainse [42]

Answer:

False

Step-by-step explanation:

15-0=0

0-15=-15

3 0
3 years ago
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A weather balloon is launched from the ground at a location that is 750 feet from a 65 foot royal palm tree. What is the minimal
Sonbull [250]

Answer: 5°

Step-by-step explanation:

You can use a right triangle to solve

Hypotenuse would be the flight path

One leg (opposite) is the tree     65 ft

Tan (Θ) = opposite/ adjacent = 65/750  

Θ = arctan (65/750)

Θ = 5°

4 0
3 years ago
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