3 years ago

35 POINTS. I need help! Please!

1 answer:

7 0

There is no solution for the first one

if you eliminate y you get 2 equations
-13x - 13z = -25
-13x - 13x = -15

- there is no solution to theses

a23 means the element in the second row and the 3rd column

so its -5

You might be interested in

A round cake has a diameter of 30 cm. Angela places the cake on a circular cake board with a diameter 5 cm longer than that of t

Stels [109]

Answer:

C = 35 pi

Step-by-step explanation:

The new diameter is 5 + 30 = 35

The circumference = pi * d

The circumference = 35*pi

5 0

2 years ago

Help pls FAST !! Plsss

Lorico [155]

Answer:

$\sqrt{17}$ , 4.23 , 9/2

Step-by-step explanation:

$\sqrt{17} = 4.1231\\$

9/2 = 4.5

4.23

7 0

2 years ago

What is the Y intercept of the function Y=(x+2) (x-4)

trasher [3.6K]

Answer:
Y=x^2-2x-8,x , x=r

5 0

2 years ago

Read 2 more answers

What is 670,130,000 km in scientific notation

MrRa [10]

Answer:

6.7013x10⁸ km

Step-by-step explanation:

670,130,000 km

=6.7013x10⁸ km

4 0

3 years ago

Read 2 more answers

Which expression is equivalent to the given expression?

djverab [1.8K]

Answer:

a. 5q+5q+5

Step-by-step explanation:

5q+5q=10q

10q+5 is equivalent to 10q+5

8 0

2 years ago