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Elina [12.6K]
3 years ago
15

Claudio needs to simplify the expression below.

Mathematics
2 answers:
Dmitrij [34]3 years ago
8 0
All purpose calc.com one with the words on the web with a smiley calc type only the problem in no words
Oksana_A [137]3 years ago
4 0

Answer:

The correct option is 1.

Step-by-step explanation:

The given expression is

3.5\times 2+9(7.1+0.5)+4

To solve these type of expressions we have a rule that is known as BODMAS.

BODMAS = brackets of division, multiplication, addition, subtraction.

It defined the order of calculations. It means first we have solve the brackets, then division, then multiplication, after that addition and last subtraction.

So according to BODMAS, Claudio should simplify the bracket first.

The bracket of given expression is (7.1+0.5).

The simplification of given expression is shown below.

3.5\times 2+9(7.6)+4               (Brakets)

7+68.4+4                                  (Multiplication)

79.4                                          (Addition)

Therefore he will solve (7.1+0.5) first. So, option 1 is correct.

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A bakery offers a sale price of $3.40 for 4 muffins. What is the price pe dozen?​
maxonik [38]

Answer:

10.2

Step-by-step explanation:

3.40 * 3 = 10.2

5 0
3 years ago
A wallet contains $460 in $5, $10, and $20 bills. The number of $5 bills exceeds twice the number of $10 bills by 4, and the num
Butoxors [25]

Answer:

Number of $5 bills = 32

Number of $10 bills = 14

Number of $20 bills = 8

Step-by-step explanation:

Let x number of $5, y number of $10 and z number of $20

The number of $5 bills exceeds twice the number of $10 bills by 4.

Therefore, x = 2y + 4

The number of $20 bills is 6 fewer than the number of $10 bills.

Therefore, z = y - 6

A wallet contains $460 in $5, $10, and $20 bills.

Therefore,

5x + 10y + 20z = 460

Substitute x and y into equation

    5(2y+4) + 10y + 20(y-6) = 460

10y + 20 + 10y + 20y - 120 = 460

                           40y - 100 = 460

                                    40y = 460 + 100

                                    40y = 560

                                      y = 14

  • Put the value of y into x = 2y + 4 and solve for x

                                      x = 2(14) + 4

                                      x = 32

  • Put the value of y into z = y - 6 and solve for z

                                      z = 14 - 6

                                      z = 8

Hence, the each type of bills,

Number of $5 bills = 32

Number of $10 bills = 14

Number of $20 bills = 8

3 0
3 years ago
Read 2 more answers
¿En que se relacionan los<br> recursos y los precios?
GalinKa [24]

Answer: Porque puedes intercambiar ambos, supongo

Step-by-step explanation:

4 0
3 years ago
Sales tax is 6%. Bought car for$820 what was cost of car
pogonyaev
820 + .06(820)
820 + 49.2
869.2
The cost of the car is $869.20.
8 0
3 years ago
Read 2 more answers
Please just answer. If you fake it, You will be reported.
koban [17]

Answer:

151 in

Step-by-step explanation:

circumference = 2πr

where r = radius

given radius appears to be 24 so r = 24

so we have C = 2πr and r = 24 and we use 3.14 for π

So C = 2(3.14)(24)

==> multiply 2 and 3.14

C = 6.28(24)

==> multiply 6.28 and 24

C = 150.72

The closest answer is 151 so that is the answer

8 0
2 years ago
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