What is 2a-3 when a=6

Answers

Answer 1

Answer: When a=6,

2a - 3 = 2(6) - 3 = 12 - 3 = 9

Answer 2

Answer: $2a-3 \ when \ a=6 \n \n 2*6-3 \n =12-3 \n \boxed{=9}$

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Simplify a - {b - [c - (d - e) - f] - g}.

Answers

The key is to work from the middle.

c - (d - e) - f = c - d + e - f

b - (c - d + e - f) - g = b - c + d - e + f - g

a - (b - c + d - e + f - g) = a - b + c - d + e - f + g

Answer:
a - b + c - d + e - f + g

Solve for x LT1 10th grade level

Answers

Answer:

x = 5

Step-by-step explanation:

Because the red-marked lines are parallel, we know that the ratios are the same

5x : 45 = 20 : 36

5x/45 = 20/36

5x * 36 = 20 * 45

5x * 4 = 20 * 5

5x * 1 = 5 * 5

x = 5

Collect like terms 5 p 2 − p 2

Answers

Answer:

Collect like terms 5 p 2 − p 2

4p

Step-by-step explanation:

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HELP i need the answer to this question 6.1 × 19.17

Answers

Answer: 116.937

I hope this helped!

Answer: The answer is 116.937

Hope it helped :D

Which expression is equivalent to - 3 x (4/- 5)?a. (- 3 x 4) / 5
b. - 3/5 x 4
c. - 3/- 5 x 4
d. (- 3 x 4) / (- 3 x (-5))

Answers

c expression equivalent to -3*(4/-5)

Find the slope of the line that passes through (4,5) and (9,8)