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4vir4ik [10]
3 years ago
15

PLEASE DO NUMBER 5 PLZ I REALLY NEED HELP NO BOTS NO BS

Mathematics
1 answer:
ivann1987 [24]3 years ago
3 0

Answer:

a. -x, y b. x, y c. x, -y

Step-by-step explanation:

hope this helps:)

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Draw a picture in the space in the right to show how you would find 1/2 of 8 marbles
777dan777 [17]
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4 years ago
⅘ of a packet of sweets are fizzy. If there are 40 sweets in the packet, how many are fizzy sweets?
Colt1911 [192]

Answer:

32 fizzies

Step-by-step explanation:

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.8 x 40 = 32

- I found that 80% of 40 is 32 therefore 32 fizzies are in the packet of sweets.

- Hope this helps! If you need a further explanation please let me know.

4 0
3 years ago
The number sentence 4x7=4x3 + 4x4 is an example of what property?
GarryVolchara [31]
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If 75% of a number is 60, what is 20% of the number
Colt1911 [192]
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6 0
4 years ago
Read 2 more answers
Solve by elimination <br>show your work<br>y = 3x + 10<br>y = 2x - 8<br>​im giving brainlyest
const2013 [10]

Answer:

x=-18, y=-44

Step-by-step explanation:

y=3x+10\\y=2x-8\\\\3x+10=y\\2x-8=y\\3x-y=-10\\2x-y=8\\\\-2(3x-y=-10)\\3(2x-y=8)\\\\-6x+2y=20\\6x-3y=24\\-y=44\\y=-44\\-44=3x+10\\-54=3x\\x=\frac{-54}{3} \\x=-18\\\\x=-18, y=-44\\

CHECK

-44=3(-18)+10\\-44=-54+10\\-44=-44\\\\-44=2(-18)-8\\-44=-36-8\\-44=-44

7 0
2 years ago
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