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Novosadov [1.4K]
3 years ago
13

Solve for x 7 x + 15 equals 38

Mathematics
2 answers:
Whitepunk [10]3 years ago
8 0

Answer:

3 2/7

Step-by-step explanation:

7x + 15 = 38

subtract 15 from both sides

7x = 23

divide by 7 on both sides

23 ÷ 7

x = 3.28 or 3 2/7

hope this helped ! :)

Galina-37 [17]3 years ago
6 0

Answer:

x = 23/7

Step-by-step explanation:

7 x + 15 equals 38

7x+15 = 38

Subtract 15 from each side

7x+15-15 = 38-15

7x = 23

Divide each side by 7

7x/7 = 23/7

x = 23/7

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Nadusha1986 [10]

Answer:

M=8 Y=-2

Step-by-step explanation:

this is the slope and b

8 0
3 years ago
A ball is thrown with an initial velocity of 70 km per second, at an angle  of 35° with the horizontal. Find the vertical and ho
oksian1 [2.3K]

Answer:

i. The horizontal component of the ball = 15.8

ii. The vertical component of the ball = 11.2

Step-by-step explanation:

A thrown ball is an example of a projectile, whose motion can be explained with respect to both horizontal and vertical components.

Horizontal component of the ball = U Cos θ

Vertical component of the ball = U Sin θ

where U is the initial velocity of the ball, and θ is the angle of projection.

Thus for the given question,

U = 70 km/hr (19.44 m/s)

θ = 35°

So that;

i. The horizontal component of the ball = 19.44 Cos 35°

                                               = 19.44 x 0.8192

                                               = 15.785

The horizontal component of the ball = 15.8.

ii. The vertical component of the ball = 19.44 Sin 35°

                                                = 19.44 x 0.5736

                                                = 11.151

The vertical component of the ball = 11.2

5 0
3 years ago
Click the pair of numbers that is relatively prime.
7nadin3 [17]
I believe the answer is D. 25 and 27

Hope this helps :)
5 0
3 years ago
Wire A is bent to form a rectangle with dimensions 5x cm by (4x +2) cm. Wire B is bent to form another rectangle with dimensions
Masja [62]

Answer:

Rectangle B has greater perimeter.

3 0
2 years ago
The 17 students on the math team want to raise $483.62 to buy practice books they have already raised $218.25 of each students r
sertanlavr [38]

Answer:

Each stuydent must raise $15.61 to reach their goal.

Step-by-step explanation:

Their goal is 483.62, but they already have 218.25 so we subtract,

483.62 - 218.25 = 265.37

Since there are 17 students and they raise the same amount we need to divide by the amount of students to find out how much money each of them need to raise to add up to their goal.

265.37/17 = $15.61

4 0
3 years ago
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