Four-fifths of the 40 answers were correct. How many answers were correct?

Mathematics

1 answer:

Karo-lina-s [1.5K]2 years ago

7 0

Answer:

Step-by-step explanation:

40 divided by 5 is 8

8 times 4 is 32

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Pls help

BlackZzzverrR [31]

Answer:

$y = 8 \: \: \: x = - 10$

Step-by-step explanation:

$4( - 6x - 9y = - 12) \\ 3(8x + 9y = - 8) \\ \: \: \: \: \: \: \\ - 24x - 36y = - 48 \\ 24x + 27y = - 24 \\ \\ - 9y = - 72 \\ y = 8 \\ \\ \\ \\ \\ - 6x - 9y= - 12 \\ - 6x - 72 = - 12 \\ - 6x = - 12 + 72 \\ - 6x = 60 \\ x = - 10$

8 0

2 years ago

What is another way to write the expression p⋅(10−2) ?

Tomtit [17]

Answer: A

Step-by-step explanation:

I think it is A because p*(10-2). Can = (p*10)-(p*2)

6 0

3 years ago

192 is what percent of 600

morpeh [17]

Answer:

32%

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

The radius of a circle is 7cm. Find the circumference of the circle. Use 22/7 for pi

finlep [7]

Answer:

Hi I'm learning the same thing and I just got it I think it's C=43.98cm

8 0

2 years ago

WARRIOR [948]

Answer:

Fre sha vaca do

Step-by-step explanation:

fresh avocado.

8 0

3 years ago