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guapka [62]
3 years ago
12

Twenty one is greater than or equal to 1 minus X

Mathematics
2 answers:
katen-ka-za [31]3 years ago
8 0
The answer is that 21 will be greater than minus one
olchik [2.2K]3 years ago
8 0
X is less than or equal to 22
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Reflection across y=3 <br> F(-4,3),(1,5),D(-3,1)
Gnom [1K]
You should put this in Desmos, it’s online for graphing.
5 0
3 years ago
PLEASE HELP!!!
olchik [2.2K]

Y = 20

X = 70

We know Y is 20 because both triangles are the same size. 20 is in the opposite corner to Y. The right corner is 90 degrees. There are 180 degrees in a triangle. To get your answer you are going to add 20 and 90 to get 110 then you will subtract 110 from 180.

6 0
3 years ago
I don’t understand these type of questions
storchak [24]

Answer:

5=135

7=45

Step-by-step explanation:

Set them equal to 180. So i started plugging in numbers and subtracting them by 90. Then add it back to the number until i got 180.

6 0
3 years ago
Determine if the equation y = 2/5 x − 4 y=25x-4 represents a proportional relationship. If so, determine the constant of proport
Vilka [71]

Answer:

The linear equation represents a proportional relationship and its constant of proportionality is k = \frac{2}{5}.

Step-by-step explanation:

A proportional relationship exists when the following relationship is observed:

u = k\cdot v

Where:

u - Dependent variable.

v - Independent variable.

k - Proportionality constant.

If y =\frac{2}{5}\cdot x - 4 and v = x and u = y+4, the following expresion is found:

y = \frac{2}{5}\cdot x -4

y + 4 = \frac{2}{5}\cdot x

u = \frac{2}{5}\cdot v

The linear equation represents a proportional relationship and its constant of proportionality is k = \frac{2}{5}.

8 0
3 years ago
Solve for the letter t
rosijanka [135]
T=34.34

explanation: solve for t by simplifying both sides of the equation, then isolating the variables.
7 0
3 years ago
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