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4 years ago

Write an addition expression to describe the situation. Then find the sum and explain its meaning.

Mathematics

2 answers:

GrogVix [38]4 years ago

7 0

Answer:

-20 + 12

Step-by-step explanation:

Since they lost -20 yards, and gained 12, that means that -20 + 12 is the addition problem

The sum of it is -8 because if you add them, there will still be a negative number

Alecsey [184]4 years ago

5 0

Answer:

lost 8 yards

Step-by-step explanation:

expression -5-15+20=-8

Sum: Lost a total of 8 yards or -8

they lost a total of 20 yards than gains 12 yards so just add -20+12=-8

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Salem High School's winter sports teams WON 72% of their games last season. If the teams played 50 games, how many games did the

Dmitriy789 [7]

Answer

Find out the how many games did the teams lose .

To prove

Formula

$Percentage = \frac{Part\ value\times 100}{Total\ values}$

As given

Salem High School's winter sports teams WON 72% of their games last season.

If the teams played 50 games .

Percentage = 72%

Total value = 50

Put in the formula

$72 = \frac{Number\ of\ games\ win\times 100}{50}$

$Number\ of\ games\ win = \frac{72\times 50}{100}$

Number of games win = 36

Number of games teams loses = Total number of games - number of games win

= 50 - 36

= 14

Therefore the number of games team loses are 14 .

5 0

3 years ago

A board 6 ft 11 in long is cut from a board 10 ft 5 in long. Find the length of the remaining

gulaghasi [49]

Answer:

3' 6" left

Step-by-step explanation:

6' 11" = 83"

10' 5" = 125"

125 - 83 = 42"

42" = 3' 6"

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2 years ago

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Daniel [21]

Answer:1/16 for each of us

Step-by-step explanation:

Since only 1/4 is left and you and the teachers are splitting it up,you’d get 1/16 each because the half of 1/4 (1/8) was split into 2 (1/16)

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3 years ago

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Luda [366]

124-62=62 so the answer will be 62

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3 years ago

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Vadim26 [7]

Answer:

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Step-by-step explanation:

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