3 years ago

This subject isn’t my fav so anyone wanna help?

1 answer:

4 0

Answer:

(1) 4 (2) -2

Step-by-step explanation:

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sergey [27]

Solve for a:

$5a+c=-8a\ \ \ |-c\\\\5a=-8a-c\ \ \ |+8a\\\\13a=-c\ \ \ |:13\\\\\boxed{a=-\dfrac{c}{13}}$

Solve for c:

$5a+c=-8a\ \ \ \ |-5a\\\\\boxed{c=-13a}$

6 0

3 years ago

VMariaS [17]

Answer:

40cm²

Step-by-step explanation:

pretty sure bc there are 8 equal 5 cm² pieces meaning you multiply by 8 for the answer. 5•8=40. I think rofl

3 0

3 years ago

strojnjashka [21]

Answer:

The GFC of 5 and 6 is 2.

Step-by-step explanation:

Hope this helps :))

8 0

3 years ago

Dafna1 [17]

Answer: Ella got the highest mark

Step-by-step explanation:

camilla got 160/200 because 200 divided by 5 = 40

lincoln got 88/200 because 44% of 200 is 88

ella got 198/ 200

6 0

3 years ago

Bogdan [553]

Hello there!

The correct answer is 20.

Hope This Helps You!
Good Luck :)

8 0

3 years ago