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enyata [817]
3 years ago
11

PLEASE ANWSER CORRECTLY!! I WILL MARK BRAINIEST!!!

Mathematics
1 answer:
mars1129 [50]3 years ago
8 0

Answer:

x = 8

z = 93°

You had to solve the equation 13x-17=14x-25 and than solve {360-(87*2)} /2

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Find the smallest number by which432 must be multiplied so that their products are a perfect sqaure​
snow_tiger [21]

Answer:

i hope this help you

5 0
3 years ago
Do reflections have the same orientation? In other words, if a shape is reflected, do both figures still have the same orientati
melisa1 [442]

Answer:

I think so.

Step-by-step explanation:

With letters, no, and some shapes would be reversed, like a triangle with lengths that are all different from eachother.

4 0
3 years ago
How many solutions exist for the following system of equations: 4x + y = 7 and 3x - y = 0 a. no solution b. one solution c. infi
Zanzabum
4x+y=7 \\
\underline{3x-y=0} \\
4x+3x=7+0 \\
7x=7 \ \ \ |\div 7 \\
x=1 \\ \\
3x-y=0 \\
3 \times 1-y=0 \\
3-y=0 \ \ \ |+y \\
y=3 \\ \\
(x,y)=(1,3)

The answer is B. one solution.
6 0
3 years ago
A knife is three times the cost of a spoon. 9 spoons and 12 knifes cost ?82.80 workout the cost of 1 knife.
tankabanditka [31]

Let S = spoon

Let K = knife


1 knife is thee times the cost of a spoon, so it would be 3S

Now you have 9S + 12K = 82.80

We can replace the K with 3S:

9S +12(3S) = 82.80

Simplify the left side:

9S + 36S = 82.80

Add:

45S = 82.80

Divide both sides by 45"

S = 82.80 / 45

S = 1.84

One spoon cost $1.84


We know one knife cost 3 times as much, so multiply the cost of a spoon by 3:

Knife = 1.84 x 3 = $5.52

7 0
3 years ago
Read 2 more answers
Pls help with number 4b
Leya [2.2K]

Answer:

where is the hint

Step-by-step explanation:

you might want to try reading the hint

7 0
3 years ago
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