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rewona [7]
2 years ago
12

Hãy giải phương trình bậc nhất 7-2x=22-3x

Mathematics
2 answers:
schepotkina [342]2 years ago
8 0

Answer:

7-2x=22-3x

7-2x=22-3xcollecting like terms:

7-2x=22-3xcollecting like terms:-2x+3x=22-7

7-2x=22-3xcollecting like terms:-2x+3x=22-7 x=15

Step2247 [10]2 years ago
3 0

Answer:

7-2x=22-3x

-2x=15-3x (minus 7 from both side)

x=15 ( plus 3x from both side)

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Bill hikes 8 miles in 3 hours. At this rate. how many miles will he hike after 2 hours?
exis [7]

Answer:

5 1/3 miles

Step-by-step explanation:

We can use a ratio to solve

8 miles      x miles

------------ = --------

3 hours         2 hours

Using cross products

8*2 = 3x

16 = 3x

Divide by 3

16/3 = 3x/3

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6 0
3 years ago
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The ratio of the angles in a triangle is 5:9:10. what is the measure of the largest angle?
Maksim231197 [3]

The measure of the largest angle is 75 degrees.

<h3>What is a triangle? </h3>

A triangle is a polygon with three sides and vertices. The sum of angles in a triangle is 180 degrees. Types of triangles include: right-angled triangle, isosceles triangle, equilateral triangle and scalene triangle.

<h3>What is the measure of the largest angle? </h3>

The measure of the largest angle = (largest ratio / sum of ratios) x 180

10 / 24 x 180 = 75 degrees

Please find attached an image of a triangle. To learn more about a triangle, please check: brainly.com/question/9329354

6 0
3 years ago
A soccer ball has an interior diameter of 22 cm. How many cubic centimeters of air does a soccer ball
Delvig [45]

Answer:

Volume of soccer ball = 5,572.45 Cm³ (Approx)

Step-by-step explanation:

Given:

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Find:

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Computation:

Volume\ of\ soccer\ ball = \frac{4}{3} \pi r^3\\\\ Volume\ of\ soccer\ ball = \frac{4}{3} \times\frac{22}{7} \times 11^3\\\\ Volume\ of\ soccer\ ball = 5,572.45332

Volume of soccer ball = 5,572.45 Cm³ (Approx)

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5 0
3 years ago
What a picture edit lol​
sergij07 [2.7K]

Answer:

TRUE

Step-by-step explanation:

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2 years ago
you roll a six sided number cube and flip a coin what is the probability of rolling a number greater than 5 and flipping heads?
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Answer:

0.08333... or 8.333...%

Step-by-step explanation:

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3 years ago
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