Math

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1. 2(y + 1) for y = 2 (1 point)

6

5

7

8

2. start fraction lower d plus lower g over lower h end fraction for d = 29, g = 16, and h = 9 (1 point)

8

2.375

5.375

5

3. The cost in dollars of a school banquet is 74 + 12n, where n is the number of people attending. What is the cost for 52 people? (1 point)

$550

$698

$624

$138

4. Write a word phrase for p – 4. (1 point)

a number plus 4

a number decreased by 4

the product of a number and 4

the quotient of a number and 4.

5. A basketball player scores 10 points per game. Write an algebraic expression to show how many points she might score in n games. (1 point)

10n

10 + n

10 ÷ n

n – 10

Use mental math to solve the equation.

6. x – 15 = 19 (1 point)

4

34

–4

–34

7. Jake scored about twice as many points as Willie. Jake scored 22 points. Write an equation and use it to estimate the number n of points Willie scored. (1 point)

n + 2 = 22; about 20 points

n – 2 = 22; about 24 points

2n = 22; about 11 points

n ÷ 2 = 22; about 44 points

8. –13x = –65 (1 point)

–845

845

–5

5

9. Solve.



start fraction r over 9 end fraction equals negative 4 (1 point)

negative 36

  • Math -

    Why did you post these questions without any more information?

  • Math -

    cuz its all of the info that thay give us

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