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3 years ago

5

28x+42y=1162 solve for x and y

1 answer:

hammer [34]3 years ago

8 0

x=−3/2y+83/2

Step-by-step explanation:

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The cost of three bars of chocolate,, two oranges and one packet of mints is £3.14

user100 [1]

Answer:

2.45

Step-by-step explanation:

thats is answer

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3 years ago

You draw two marbles without replacement from a bag containing 2 green marbles and 3 black marbles. What are the possible outcom

Step2247 [10]

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3 years ago

I need help pls WILL GIVE BRAINLIEST

Alex73 [517]

Answer: (3,-2)

Step-by-step explanation:

$-3x-7y=5\\15x+6y=33$

$5(-3x-7y)=5(5)\\-15x-35y=25$

new system:

$-15x-35y=25\\15x+6y=33$

add.

$-29y=58\\y=-2$

plug in -2 for y

$-3x-7(-2)=5\\-3x+14=5\\-3x=-9\\x=3$

system:

$(3,-2)$

4 0

2 years ago

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brianna bought a computer game for $36 with a coupon for %25 off, How much would it cost without the coupon

Butoxors [25]

The game would cost $45

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3 years ago

(A) 2.4 cm <br>(B) 4.8 cm <br>(C) 1.8 cm <br>(D) 3.6 cm

morpeh [17]

Answer:

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3 years ago