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MArishka [77]
3 years ago
14

Whats the answers to 1 and 2 please help me. ​

Mathematics
1 answer:
uysha [10]3 years ago
5 0

Answer:

1.) -5 x 4 = -20

2.) 2 x ( - 8 ) = -16

Step-by-step explanation:

When you multiply negative numbers you do it as if it is addition, but you add a ( - ) to the answer. I hope what I have just explained in the "Step-by-step explanation:" helps you in future problems!! Good luck. :))

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There are three balls for 40 cents or six balls for 60 cents. What percent dose he save by buying one set of six ball instead of
dsp73

Answer:

The persons saves 25% by buying one set of six ball instead of two sets of three balls.

Step-by-step explanation:

Cost of 1 set of three balls = 40 cents

Cost of 2 sets of three balls = 40 cents × 2 = 80 cents

Cost of 1 set of six balls = 60 cents

Percent dose he save by buying one set of six ball instead of two sets of three balls :

=\frac{80 cents-60 cents}{80 cents}\times 100=25\%

The persons saves 25% by buying one set of six ball instead of two sets of three balls.

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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