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dusya [7]
3 years ago
8

Please help I’m begging you!!! No false answer if you have a question don’t put as an answer please

Mathematics
1 answer:
slamgirl [31]3 years ago
5 0

Answer:

Step-by-step explanation:

11. 7 × 8 = 8 × 7 [commutative property]

12. 5 × 0 = 0 × 5 [commutative property]

13. 5 × (0 + 8) = (5 × 0) + (5 × 8) [[distributive property]

14. (7 × 1) + (7 × 9) = 7(1 + 9) [distributive property]

15. 6 × 1 = 6 [Identity property of multiplication]

16. 9 × (10 × 1) = (9 × 10) × 1 [[commutative property]

17. 1 × 10 = 10 [Identity property]

18. 7 × 1 = 7 [Identity property]      

19. 4 × 8 = 8 × 4 [commutative property]

20. 4 × (1 × 2) = (4 × 1) × 2 [commutative property]

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What is the answer??
Amanda [17]

Answer:

angle 1= 104                angle 2= 76

Step-by-step explanation:

angle 1 equals x+66 and angle 2 equals 2x so you set up an equation where they are the sum of 180 degrees because the angles are supplementry angles.

x+66+2x=180                        set the sum of the angles to 180

3x+66=180                            combind like terms

3x=144                                   subract 66 from both sides

x=38                                      divide 3 from both sides

Now you put x back into the measurments

angle 1= (x+66)                              angle 2= 2x

              (38+66)                                           2×38

angle 1= 104                                   angle 2= 76

Or after you know angle 1 you can subtract angle 1 from 180 to get angle 2.

5 0
3 years ago
The first 5 terms of a quadratic sequence are
Mashcka [7]

Step-by-step explanation:

an = 2n^2 - 3 · Anonymous. -1, 5, 15, 29, 47, ... an = 2 n^2 - 3.

8 0
3 years ago
A recipe uses 100 g of flour, 100 g of sugar and 80 g of butter.
Maslowich

Answer:

600 butter : 2000 flour : 200 sugar : 400 currants = 72 cakes

120 cakes could be made with 1 kg of butter

Step-by-step explanation:

Here, 72 cakes = 6 dozen cakes

( since 12 cake = 1 dozen cake ).

a. First calculate quantity of each ingredient per dozen by dividing each by 1.5 (18/12).

• Butter - 150/1.5 = 100 g per dozen

For 6 dozen :

100g x 6 = 600 g

• Flour - 500/1.5 = 333.33 g per dozen

For 6 dozen :

333.33 g x 6 = 2000 g

• Sugar - 50/1.5 = 33.33 g per dozen

For 6 dozen :

33.33 x 6 = 200 g

• Currants - 100/1.5 = 66.67 g per dozen

For 6 dozen :

66.67 x 6 = 400 g

b. It is given that,

150g butter is required to make = 18 cakes

Then by using unitary method, we get,

1 g of butter is required to make = 18/150 cakes

Since, 1 Kg = 1000 g

Then,

1000 g of butter is required to make = (18/150) × 1000

= 120 cakes

Hence, with 1 kg of butter 120 whole cakes can be made.

Hope this answer helps you :)

Have a great day :)

Mark brainliest

4 0
3 years ago
Read 2 more answers
Can someone please answer this im stuck
Nastasia [14]
I think its A not sure though
5 0
3 years ago
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6. Solve the equation x2 = 80.
jonny [76]

Answer:

40

Step-by-step explanation:

80/2=40

4 0
3 years ago
Read 2 more answers
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