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oee [108]
3 years ago
7

Evaluate 7x−y if x = 9 and y = 3. 12 13 60 76

Mathematics
1 answer:
ohaa [14]3 years ago
6 0

7x - y

Insert values for x and y

7 \cdot 9 - 3 = 63 - 3 = 60

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Classify: -5x3-11x2+x
Usimov [2.4K]
-15-22+x

-36+x

I think that's the answer (at least that's what I got) hope this helps★
5 0
3 years ago
Could someone please help. The given sides are 25 at the left, 35 at bottoms, 5 at the right. Thank you :)
NeTakaya

Answer:

120 cm

Step-by-step explanation:

If you rearrange the lines you will get a rectangle whose sides are 25 cm and 35 cm.

To get a triangle, move the lines inside the rectangle keeping them parallel to the lines in front of them.

Let P the perimeter of the rectangle:

P = 25*2 + 35*2 = 50+70 = 120 cm

6 0
4 years ago
The diagram below shows how much time Antoine spends doing different activities each day. How many hours does Antoine sleep in a
Harman [31]

Your missing the diagram. Thus, I will try my best to help

Answer/Step-by-step explanation:

Given;

The diagram below shows how much time Antoine spends doing different activities each day.

How many hours does Antoine sleep in a day?

Solve;

To find how many hours does Antoine sleep in a day;

24 hour × percent of hour sleep = Hours sleep in a day

The sleeping hours = 24h × % = Hour

<u>If you still do not understand please shown the diagram!</u>

<em>~Learn with Lenvy~</em>

8 0
2 years ago
Subtract. (6b+6) − (b+4) Enter your answer in the box.
Luba_88 [7]
12b - 4b
im pretty sure thats correct
this would equal 8b
5 0
3 years ago
Read 2 more answers
Please help me with a problem of Derive the Formula for Area of a Triangle
ss7ja [257]
You can use
\frac{1}{2} ab \sin(c)
Since it is an irregular triangle.
C refers to the angle and a & b refer to the adjacent sides.

So,
\frac{1}{2}  \times4.3 \times 3.8 \sin(53)  \\  = 6.52485211 \\  = 6.52

4 0
3 years ago
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