3 years ago

Y=-2x-1 when x=-7 please shows steps thanks

Mathematics

1 answer:

lana [24]3 years ago

6 0

Answer:

Y = -15

Step-by-step explanation:

When you understand how to do it, it's easy!

since x = -7, replace x with -7...

y = 2(-7) - 1

then...multiply...

y = -14 - 1

then finish...

y = -15

wooHoo! Pls Brainliest! Would help a lot! ;)

You might be interested in

Write an equation of a line containing a point (5, 5) and is perpendicular to

Sati [7]

Answer is D

Explain 729:33(-2)

8 0

3 years ago

Please help me factorize this<br>x(a-<br><img src="https://tex.z-dn.net/?f=x%28a%20-b%29%20%2B%20a%20-%20b" id="TexFormula1" tit

Nostrana [21]

I’m not sure but I think it’s:
(a-b)(x+1)

7 0

3 years ago

How can i slove -3x^4 + 27x^2 + 1200 = 0?

MariettaO [177]

The answer is x= -5.

6 0

3 years ago

Joes bait shop brought in a gross profit in sales of $4,100.00 in the month of June. During the same month their operating expen

AVprozaik [17]

Answer:

2110

Step-by-step explanation:

4100-1990=2110

5 0

3 years ago

(WORTH 15 POINTS!!!!!!!)Three-fifths of the members of the Spanish club are girls. There are a total of 30 girls in the Spanish

expeople1 [14]

These (1,4,5) all give the right solution that the total number of students in Spanish club is 50.

1.)
(3/5)x = 30

4.)
(3/5)(5/3)x = 30(5/3)

5.)
x = 50
<span />

3 0

3 years ago

Read 2 more answers