By substitution.
Get y or x alone then insert it into the other equation solving for one of the two variables. After that substitute ur answer into one of the equations then solve.

7 0

3 years ago

Mai skated x miles, and Clare skated ⅗ farther than that. Write an expression for the distance Clare skated.

Eddi Din [679]

Answer:

Its either 8x/5 or 5x/8

im not sure sorry.

4 0

2 years ago

What is the GCF of <img src="https://tex.z-dn.net/?f=50x%5E%7B6%7D" id="TexFormula1" title="50x^{6}" alt="50x^{6}" align="absmid

jolli1 [7]

Answer:

$2x^6$

Step-by-step explanation:

First, we find the greatest common factor 50, 10 and 2.

It is 2.

Then, we find the greatest common factor of $x^{6},x^{7}$ and $x^{8}$ which is $x^{6}$ .

Thus, the greatest common factor is $2x^6$

5 0

3 years ago

Evaluate the expression 5xy+ -2xy+y^2 when x=4 and y=-5

Mariulka [41]

Answer:

-35

Step-by-step explanation:

5(4)(-5) + -2(4)(-5) + (-5)²

= -100 + 40 + 25

= -35

7 0

3 years ago

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