2 years ago

Can someone pls help me with this thank you very much :)

Mathematics

1 answer:

liberstina [14]2 years ago

7 0

Answer:

Step-by-step explanation:

M O N K I E

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The equations in the triangle consist of (2x +1) and (5x +5)<br><br>

Ainat [17]

2x + 1 + 5x + 5 + 90 = 180
7x + 96 = 180
7x = 180 - 96
7x = 84
x = 12

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3 years ago

The number 4 is in both the domain and the range of the function A(n).

Pani-rosa [81]

Answer:

False

Step-by-step explanation:

the domain is the set of numbers you can plug in, and the range is what comes out

4 is shown in both ovals, but we see that there is no arrow pointing from the left oval to the 4 in the right oval, meaning that no value in interval [1,5] has a value of 4.

3 0

3 years ago

Please help. I don't understand it. HELP ASAP....

Vladimir [108]

Answer:

$\large\boxed{x\leq-27}$

Step-by-step explanation:

$\dfrac{x}{-9}\geq3\qquad\text{change the signs}\\\\\dfrac{x}{9}\leq-3\qquad\text{multiply both sides by 9}\\\\9\!\!\!\!\diagup^1\cdot\dfrac{x}{9\!\!\!\!\diagup_1}\leq(-3)(9)\\\\x\leq-27$

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3 years ago

Which fractions are equivalent to 2/8?

Hitman42 [59]

Answer:

1/4 and 3/12

Step-by-step explanation:

3 0

3 years ago

a 175cm tall student casts a shadow that is 2.3cm long. at the same time, a tree casts a shadow that is 8.2m longest

Anika [276]

Ok so I’m assuming the question is how the tall is we need to find the Angle of the sun so

Student : 175

Shadow: 2.3

Hypotenuse: 175.0151136

Using -cos(175/175.0151136) we find the

Suns angle: .753 Above him/her

Our tree’s shadow:8.2

Using the suns angle we use cos(x

8 0

3 years ago

Can someone pls help me with this thank you very much :)​

Can someone pls help me with this thank you very much :)