2 years ago

5x-8y=29 find y when x= -1

Mathematics

1 answer:

Anettt [7]2 years ago

7 0

Answer:

-4.25

Step-by-step explanation:

When x = -1, the equation is 5(-1) - 8y = 29. This simplifies to -5 - 8y = 29. Add 5 to both sides to get -8y = 34. Divide -8 from both sides to get y = -4.25.

Hope it helps!

You might be interested in

What value of p will make the expression below a perfect square? x^2 - x + P

shutvik [7]

Answer:

p = $\frac{1}{4}$

Step-by-step explanation:

To make a perfect square

add ( half the coefficient of the x- term )² to x² - x, that is

x² + 2(- $\frac{1}{2}$ )x + $\frac{1}{4}$ with p = $\frac{1}{4}$ , thus

x² - x = (x - $\frac{1}{2}$ )² + $\frac{1}4}$

6 0

3 years ago

Read 2 more answers

Find all solutions for a triangle with B = 36º. b = 19, and c = 30. Round to the nearest tenth.

mojhsa [17]

1 because 1 is my favorite number and it’s good for guessing

7 0

2 years ago

A movie theater sells 180 adult tickets and 60 children tickets to a movie. As part of a special promotion one ticket will be ch

lidiya [134]

Answer:

25%

Step-by-step explanation:

180+60=240

60/240=0.25

0.25*100

25%

⭐ Please consider brainliest! ⭐

✉️ If any further questions, inbox me! ✉️

5 0

2 years ago

The measures of the angles in △ABC are given by the expressions in the table.

lozanna [386]

Answer:THE CORRECT ANSWER ISSSSSS x=25

mb=65

mc=50

6 0

3 years ago

Read 2 more answers

If the width of a rectangle is(x + 5) cm and its perimeter is (10x + 26) cm.

zaharov [31]

Answer:

10x + 26 = 2x + 58

10x = 58-26

10x = 32

X = 3.2

I think??

3 0

2 years ago