3 years ago

-2/5y =4 photo show above. please explain answer aswell.

1 answer:

3 0

Answer:

y=_10

its a very simple question

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yaroslaw [1]

F(3)= 2(3)^2-5(3)+9
=2(9)-15+9
=18-15+9
=3+9
=12
f(3)=12 or B

7 0

3 years ago

Inessa05 [86]

$\frac{7}{100} = \frac{21}{x} \\ x = \frac{21 \times 100}{7} = \frac{2100}{7} = 300$
there are 300 students in the high school.
hope this helps

8 0

3 years ago

kotykmax [81]

-5/6 try writing as improper fractions and then divide

8 0

3 years ago

valina [46]

These are problems like your answer to one problem = the number in the side of the thing

7 0

3 years ago

Elan Coil [88]

In C, that would be 31 degrees warmer.

In F, that would be 87.8 degrees warmer.

I hope this helps!
~kaikers

3 0

3 years ago