2 years ago

1 . Evaluate 3a - 12 divided by a for a =4 2. Evaluate 3x- 2y , if x= 5 and y =3

1 answer:

3 0

This is how I understood the question

Hope I helped!

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Firlakuza [10]

10(0.5x + 6) = 8
5x + 60 = 8
5x = 8 - 60
5x = -52
x = -52/5
x = -10.4

3 0

3 years ago

Sonja [21]

Answer:

the answer is 17.5 hope this helps

Step-by-step explanation:

5 0

2 years ago

8_murik_8 [283]

Correct answer is A.

$\frac{5}{2x} = \frac{25}{4} 
\\
\\2x\times 25=5\times 4
\\50x=20
\\
\\x= \frac{20}{50}= \frac{2}{5}$

8 0

3 years ago

loris [4]

Bella can times 2x5 and that would equal to 10.

8 0

2 years ago

Bumek [7]

21
is what I got on my calculator

6 0

3 years ago