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Snezhnost [94]
3 years ago
15

Guys please last one please help?​

Mathematics
1 answer:
Natali5045456 [20]3 years ago
5 0

Answer:

b. is the answer hope i help you

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Find the solution to the system of equations. 4x + 3y = –1 3x – 9y = 33 solution = ( , )
tensa zangetsu [6.8K]

Answer:

(x, y) =(2,-3)

Step-by-step explanation:

4x+3y=-1

3x-9y=33 /:3

4x+3y=-1.....(1)

x-3y=11... (2)

(1)+(2): 5x=10

x-3y=11

x=10/5

x-3y=11

x=2

2-3y=11

x=2

-3y=11-2

x=2

-3y=9

x=2

y=9/(-3)

x=2

y=-3

(x,y)=(2,-3)

8 0
3 years ago
Read 2 more answers
The Anderson family drove 7.5 hours on the first day of their road trip how many seconds is equivalent to
Slav-nsk [51]

Answer:

27000

Step-by-step explanation:

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3 years ago
The question is “ for which point is the y coordinate greater than -3? choose all answers that apply
Black_prince [1.1K]

Answer:

It would be A, C, and D.

Step-by-step explanation:

7 0
3 years ago
Help please I don’t know the answer to this
erma4kov [3.2K]

Answer:

ima just say 10 and 6 my G I'm kinda dumb but u could try it

4 0
3 years ago
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Which expression is equivalent to StartRoot 128 x Superscript 8 Baseline y cubed z Superscript 9 Baseline EndRoot? Assume y grea
zepelin [54]

The expression √(128x⁸y³z⁹) is equivalent to the expression 8x⁴yz⁴ √(2yz). Then the correct option is C.

The missing options are given below.

<h3>What is an equivalent expression?</h3>

The equivalent is the expressions that are in different forms but are equal to the same value.

The expression is given below.

⇒ √(128x⁸y³z⁹)

Then the expression is given below.

⇒ √[(64 × 2)(x⁴)²(y²y)(z⁸z)]

⇒ 8x⁴yz⁴ √(2yz)

Then the correct option is C.

More about the equivalent link is given below.

brainly.com/question/889935

#SPJ1

4 0
2 years ago
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