Expand 2/5(−5c+10).

To expand 2/5(-5c+10), we'll distribute 2/5 to each term inside the parentheses:

2/5(-5c + 10) = (2/5 * -5c) + (2/5 * 10)

Simplifying further:

= (-10/5c) + (20/5)

= -2c + 4

To expand the expression 2/5(-5c+10), you can distribute the 2/5 to each term inside the parentheses.

First, distribute 2/5 to -5c as follows:
(2/5)(-5c) = (2*(-5))/5 * c = -10/5 * c = -2c

Next, distribute 2/5 to 10 as follows:
(2/5)(10) = (2*10)/5 = 20/5 = 4

Therefore, the expanded form of 2/5(-5c+10) is -2c + 4.

To expand the expression 2/5(-5c+10), we need to distribute the fraction 2/5 to each term inside the parentheses.

First, let's distribute 2/5 to -5c:
(2/5) * (-5c) = -10c/5 = -2c

Next, let's distribute 2/5 to 10:
(2/5) * 10 = 20/5 = 4

Now, we have:
2/5(-5c+10) = -2c + 4

So, the expanded form of the expression 2/5(-5c+10) is -2c + 4.