2 years ago

Write an expression for 213 increased by d.

Mathematics

1 answer:

Tcecarenko [31]2 years ago

6 0

Write an expression for 213 increased by d: $213+d=x$

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Can someone help me? I am stuck on this question I would mean the world if u helped me! and tysm for the people who helped me!

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2 years ago

There are 450 people at a play, the total receipt for $600 and the admission was $2 for adults and $0.75 for children, how many

sdas [7]

Answer:

340 children, 210 adults.

Step-by-step explanation:

$Let \ a \ - adults, \ c - children;\\c + a = 450\\0.75c + 2a = 600|\cdot 4\\3c + 8a = 2400;\\\\c + a = 450|\cdot(-3)\\3c + 8a = 2400\\-3c -3a = -1350\\5a = 1050 => a = 210, c = 450 -210 = 340.$

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3 years ago

A mountain climber climbed down a cliff 50 feet at a time. He did this 5 times in one day. What was the overall change in his ev

PSYCHO15rus [73]

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3 years ago

Write an equation of the line that passes through (4,-1) and is parallel to the line -3x +y= 7

Gala2k [10]

Answer:

y = 3x -13

Step-by-step explanation:

y = 3x + 7

-1 = 3(4) + b

-1 = 12 + b

-13 = b

y = 3x -13

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2 years ago

- 4j - 1 - 4j+6<br><br> Write that expression in the simplest form

Anika [276]

Answer:

-8j+5

Step-by-step explanation:

the answer is -8j+5

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2 years ago