Please 38 points help

1.-Regina purchased 1.75 pound of turkey breast from her local deli for $5.99 per pound. To the nearest cent, how much did she spend in all?

A$7.74
B$3.42
C$10.48
D$11.98




2.-Evaluate the expression if a = 2.4 , b = 0.237 , and c = 9.49

c-2ab

A8.3524
B-2.24913
C0.899652
D4.260312




3.-Divide. Write in simplest form.

10 divided by 1 2/3

A11 2/3
B6
C16 2/3
D1/6

Verified Answer :

1. $5.99/ 1 pound* 1.75 pound= $ 10.4825.

Rounded to the nearest cent, the answer is C. $10.48.

2
. With a = 2.4 , b = 0.237 , and c = 9.49:

c- 2ab
= 9.49 - 2 (2.4) (0.237)
= 9.49 - 1.1376
= 8.3524

The answer is A. 8.3524.

3. 10/ (1 2/3)
= 10/ (5/3)
= 10* 3/ 5
= 6

The answer is B. 6.

Hope this would help~

  1. 5.99 per poound
    total cost=cost per pound times pounds
    cost per pound=5.99
    pounds=1.75
    total cost=5.99 times 1.75=10.48
    cost is $10.48




    2. if a is 2.4 b=0.237 and c=9.49 evaluate c-2ab

    so subsitue and use PEMDAS
    9.49-(2)(2.4)(0.237)
    multiplication
    2 times 2.4=4.8
    9.49-(4.8)(0.237)
    4.8 times 0.237=1.1376
    then subtraction
    9.49-1.1376=8.3524
    answer is 8.3524






    3.
    10 divided by 1 and 2/3
    convert 1 and 2/3 into improper fraction which is 1 and 2/3=3/3+2/3=5/3
    10/(5/3)
    invert and multiply
    @@MATH_TOKEN_0@@ 30/5= 6/1=6
    answer is 6






    1. $
    10.48
    2. 8.3524
    3. 6