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Lady bird [3.3K]
4 years ago
11

#4) Solve the following systems of equations by any method.

Mathematics
1 answer:
nydimaria [60]4 years ago
7 0
A (2,-5) i used the substitution method
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Please help me solve and explain these two questions:
Rama09 [41]

Answer:

go by basics u will get it easier

Step-by-step explanation:

assume X2 + e3x as some function t

now find derivative you get (1/t )dt/dx

now find dt /dx. simply derivative with respect to x

for second question use formula

dy/dx = - partial derivative of function with x / partial derivative of function with respect to y

5 0
3 years ago
Describe the graph of the solution to the inequality 8x + 17 ≥ 137
ra1l [238]

Answer:

Simplifying

8x + 17 = 137

Reorder the terms:

17 + 8x = 137

Solving

17 + 8x = 137

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-17' to each side of the equation.

17 + -17 + 8x = 137 + -17

Combine like terms: 17 + -17 = 0

0 + 8x = 137 + -17

8x = 137 + -17

Combine like terms: 137 + -17 = 120

8x = 120

Divide each side by '8'.

x = 15

Simplifying

x = 15

6 0
3 years ago
50 PONITS! Only help if you know the answer please and thank you!
Ghella [55]

Answer: (-x,y)

Step-by-Step Explanation:

In geometry, when a figure is reflected over particularly the y-axis, one coordinate will change.

The y coordinate will remain the same, not value wise. (positive in your case.)

Wherease the x coordinate will be the opposite additive inverse.

For example if you have (4,3) and it is reflected over the y-axis, the new coordinate will be (-4,y)

Hope this helps! :)

6 0
3 years ago
Which ordor pairs in the form of (r,y) are solutions to the question4 or minus 5Y equals 24
enot [183]

Answer:

The answer is y=5 and x=1. Don't try to work out the second part, just substitute it in right away. You don't always have to find x first, just try to find the easiest variable first.

Step-by-step explanation:

7 0
4 years ago
Could 4.1 cm, 8.4 cm and 1.3 cm be the side lengths of a triangle? A Yes B No
oee [108]
No, the three given side lengths could not make a triangle.

8.4 cm is greater than 4.1 cm and 1.3 cm combined, so no matter what angle is between the two shorter sides, it is impossible to fit the 8.4 cm side.
4 0
4 years ago
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