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natima [27]
3 years ago
7

Two movie tickets and 3 snacks are $25. Three movie tickets and 4 snacks are $35. How much is a movie ticket and what is the ave

rage price of a snack. Solve this equation by elimination
Mathematics
1 answer:
vfiekz [6]3 years ago
3 0
Let the tickets be x and the snacks be y.

2x + 3y = 25 .... equation(1) *3 => 6x+9y = 75... (3)

3x + 4y = 35 ....(2) *2 => 6x + 8y= 70....(4)

on (3) - (4)

we get,
6x + 9y = 75
6x + 8y = 70
(-)  (-)      (-)
___________
      y    =    5

on putting value of y in (1),
2x + 3*5 = 25

=>2x= 25-15 => 2x = 10 =>x= 10/2 => x= 5

<span>hence , a movie ticket is $5 as well as a snack is $5</span>
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Analyze the diagram below and complete the instructions that follow.
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6 0
2 years ago
Can someone help me with this Please​
horrorfan [7]

Answer:

314 cm²

Step-by-step explanation:

To find the area of a circle, use the formula A = πr² by substituting r = 10.

A = πr² = π10² = 314 cm²

8 0
3 years ago
Find the slope of the line that passes through each pair of points (13,-3),(-5,-5)
PIT_PIT [208]

Answer:

\boxed{\bold{\frac{1}{9} }}

Explanation:

(13,-3), (-5,-5)

<u>Find The Slope:</u>

<u />\bold{\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}}<u />

<u />\bold{\left(x_1,\:y_1\right)=\left(13,\:-3\right),\:\left(x_2,\:y_2\right)=\left(-5,\:-5\right)}<u />

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3 0
3 years ago
When a=3 and b=4, what is the value of 7(a+2b)?<br><br> Solved and worked out
geniusboy [140]

Answer:

77

Step-by-step explanation:

7 (3 + 2*4) =

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8 0
2 years ago
Howard is designing a chair swing ride. The swing ropes are 4 44 meters long, and in full swing they tilt in an angle of 2 3 ∘ 2
qaws [65]

Question:

Howard is designing a chair swing ride. The swing ropes are 4 meters long, and in full swing they tilt in an angle of 23°. Howard wants the chairs to be 3.5 meters above the ground in full swing. How tall should the pole of the swing ride be? Round your final answer to the nearest hundredth.

Answer:

7.18 meters

Step-by-step explanation:

Given:

Length of rope, L = 4 m

Angle = 23°

Height of chair, H= 3.5 m

In this question, we are to asked to find the height of the pole of the swing ride.

Let X represent the height of the pole of the swing ride.

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cos \theta = \frac{h}{L}

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cos(23) = \frac{h}{4}

Let's make h subject of the formula.

h = 4cos(23) = 3.68

The length of pole from the top of the swing ride is 3.68 meters

To find the height of the pole of the swing ride, we have:

X = h + H

X = 3.68 + 3.5

X = 7.18

Height of the pole of the swing ride is 7.18 meters

3 0
3 years ago
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