2 years ago

Solve the system of equations hauling substitution y=3x-1 and 5x+y=-9 PLEASE HURRY

Mathematics

1 answer:

jonny [76]2 years ago

7 0

The answer will be in the picture

You might be interested in

Can someone help me with this question please ?

Aneli [31]

Answer:

16 i think

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

What is the volume of the cone to the nearest cubic millimeter? (Use π = 3.14)

rjkz [21]

Answer:

given:

height[h]=8mm

radius [r]=5mm

Now,

Volume of cone=1/3 πr²h=⅓×3.14×5²×8=209mm³

C) 209 mm³ is a required answer.

3 0

2 years ago

Read 2 more answers

(W+4)(3w-2) please solveeed

Shkiper50 [21]

Step-by-step explanation:

${:}\longrightarrow$ $\sf (w+4)(3w-2)$

${:}\longrightarrow$ $\sf w(3w-2)+4 (3w-2)$

${:}\longrightarrow$ $\sf 3w^2-2w+12w-8$

${:}\longrightarrow$ $\sf 3w^2+10w-8$

7 0

2 years ago

Read 2 more answers

Need help 8th grade math

Yanka [14]

The answer is the 3rd one

6 0

3 years ago

The equation 9 x 2 − 12 x + 4 = 0 9 x 2 − 12 x + 4 = 0 has how many different solutions?

Hatshy [7]

We have the equation:

$9x^2-12x+4=0$

so:

$a=9\qquad b=-12\qquad c=4$

and:

$\Delta=b^2-4ac=(-12)^2-4\cdot9\cdot4=144-144=\boxed{0}$

This equation has one solution.

5 0

2 years ago