3 years ago

3x-5y= -7 9x+7y= 89 Solve the system of equations and enter answer an an ordered pair.

Mathematics

1 answer:

Sati [7]3 years ago

8 0

Honestly I don't know that is a really hard question

You might be interested in

Solve using the quadratic formula. Write answers as an exact value and as a decimal rounded to the nearest hundredth.

vichka [17]

Answer:

$\frac{-2±\sqrt{3} }{2}$

dec form: -0.13

Step-by-step explanation:

4 0

3 years ago

Is 3/4 greater or less than 1/4

Ivahew [28]

3/4 is greater than 1/4! Imagine a cake with four slices in it, would you rather eat one slice out of four or three slices out of four? Three slices out of four is more than just one slice, and the more the cake the better~ Hope this helps! c:

3 0

3 years ago

Read 2 more answers

(1.438 ×10^4) - (7.11 x 10^2)

yan [13]

The answer is 13669

5 0

3 years ago

(1 p 18. Demarcus drew a pair of complementary angles. He drew one angle that had a measure of 48º. What was the measure of the

Hoochie [10]

Answer: 42

Step-by-step explanation:

Complementary angles are angles in which the sums equal 90.

90 - 48 = 42.

4 0

3 years ago

Read 2 more answers

when the sun's angle of elevation is 57°, a building casts a shadow 21 m long. how high is the building?

patriot [66]

Check the picture below.

make sure your calculator is in Degree mode.

5 0

3 years ago