3 years ago

How do u solve the system 3x+5y=8 2x-5y=-3

1 answer:

RSB [31]3 years ago

8 0

Add both equations giving x=1
Sub back into any equation which gives you y=1

You might be interested in

LekaFEV [45]

Answer: 22 degrees

Step-by-step explanation:

$sin^{-1}$ ( $\frac{7}{19}$ )= 21.62 nearest degree= 22

3 0

3 years ago

olga_2 [115]

Answer:

$\frac{c + d}{2}$

Step-by-step explanation:

this is the equation used to find the average of two numbers.

8 0

3 years ago

kiruha [24]

Answer:

the last one

Step-by-step explanation:

-4 - (-6) is actually -4 + 6, which equals 2

6 0

4 years ago

strojnjashka [21]

If u 179,000 x 0.06 then u will get the answer
thats the work ;)

7 0

4 years ago

Basile [38]

Answer:

c ≈ 7.0 ft

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

c² = 4.5² + 5.3² = 20.25 + 28.09 = 48.34 ( take square root of both sides )

c = $\sqrt{48.34}$ ≈ 7.0 ft ( to the nearest tenth )

8 0

3 years ago