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vazorg [7]
3 years ago
8

I need help with this please. Thanks!

Mathematics
1 answer:
den301095 [7]3 years ago
3 0

Answer:

-1

Step-by-step explanation:

2.5 - 3.5x = 8 - 4x - 6

0.5x = 2 - 2.5

0.5x = -0.5

x = -1

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Topic : Geometry <br> Can someone tell me what Conic sections is in 4-8 sentences ?
krok68 [10]

Conic section (or simply conic) is a curve obtained as the intersection of the surface of a cone with a plane. The three types of conic section are the hyperbola, the parabola, and the ellipse. The circle is a special case of the ellipse, previously called the fourth type. Planes that pass through the vertex of the cone will intersect the cone in a point, a line or a pair of intersecting lines, called degenerate conics.

3 0
2 years ago
The point at which a company's costs equal its revenues is the break-even point. C represents the cost, in dollars, of x units o
kondaur [170]
Okay, so we know it is going to be more than 32000, right?

8 0
3 years ago
An electrician charges $45 for each home visit plus $19.95 every hour he spends working. Which sentence could be used to find C,
VARVARA [1.3K]

Answer:

C= 45 + 19.95h

Step-by-step explanation:

45 for each home vist means one time payment

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4 0
3 years ago
Solve 2(x + 1) = 2x + 5.
BlackZzzverrR [31]

Answer:

No solutions

Step-by-step explanation:

2(x+1)=2x+5

Expand the parentheses:

2x+2=2x+5

Subtract 2x from both sides:

2=5

Since this is not true, this equation has no solutions. Hope this helps!

4 0
3 years ago
Read 2 more answers
Please answer all 3 percentages questions below
nexus9112 [7]

Answer:

a). 16% of £50

= 16/100 ×50

= 8

= £8

b). 44% of 781g

= 44/100 × 781

= 343.64

= 343.64g

c). 92% of 1050km

= 92/100 × 1050

= 996

= 996km

Hope this helps.

7 0
3 years ago
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