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Debora [2.8K]
3 years ago
9

Translate 4a-5=23 into a sentence

Mathematics
1 answer:
Tema [17]3 years ago
4 0
Do it both side +5 . Then that 23 will be 28.so the question will be 4a=28. then diveded by 4 both side. A will be 7. Your answer is "7" 28÷4=7 ^^
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8(-13)-9y=-50<br><br> what does y=
klio [65]

Answer:

y = -6

Step-by-step explanation:

Step 1: Define

8x - 9y = -50

x = -13

Step 2: Substitute and solve for <em>y</em>

8(-13) - 9y = -50

-104 - 9y = -50

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y = -6

6 0
3 years ago
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Does the graph of the equation y = 7 - 2x increase or decrease? A) decreases because the x values decrease from left to right B)
Nutka1998 [239]
Y=mx+b
m=slope=rise/run
if slope>0, then it increases
if slope<0, then decreases because it is going down


y=7-2x
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decreasing
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B is the answer
7 0
3 years ago
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You wish to package a spherical globe inside a cubical box . The diameter of the globe is 30 centimeters . How much empty space
Aneli [31]

Answer:

<h2>The empty inside the box is 12,870 cubic centimeters, approximately.</h2>

Step-by-step explanation:

Givens

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We need to find each volume to subtract them.

V_{box}=(30cm)^{3}=  27,000 \ cm^{3}

V_{sphere}=\frac{4}{3} \pi (15cm)^{3} \approx 14,130 \cm^{3}

The difference betweem the box and the sphere is

\Delta V=27,000 - 14,130 = 12,870 \ cm^{3}

Therefore, the empty inside the box is 12,870 cubic centimeters, approximately.

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3 years ago
What are the measurements rounded to the nearest hundredth.
bekas [8.4K]

Answer:

Step-by-step explanation:

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3 years ago
Which representations of a transformation on a coordinate grid do NOT
Dmitry_Shevchenko [17]
I think answer should be e. Please give me brainlest let me know if it’s correct or not okay thanks bye I appreciate it
8 0
2 years ago
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