Expand 4(3z − 7).(1 poin

13 answers

The expression 4(3z - 7) can be expanded as follows:
4 * 3z - 4 * 7
= 12z - 28
6(x + 1) = 6x + 6
That is correct. The expanded form of 6(x + 1) is 6x + 6.
Expand 6(x + 1)
To expand 6(x + 1), we distribute the 6 to both terms inside the parentheses:

6 * x + 6 * 1
= 6x + 6
Expand −5(2q + 8)
To expand −5(2q + 8), we distribute the -5 to both terms inside the parentheses:

-5 * 2q + -5 * 8
= -10q - 40
Expand 710(5d+6)
.(1 point)
Responses

72d + 215

7/2d + 21/5
5d
+ 21/5
5 d + 21 fifths
35d + 4/2
35d + 4/2
35d + 6
To expand 710(5d + 6), we distribute the 710 to both terms inside the parentheses:

710 * 5d + 710 * 6
= 3550d + 4260

So, the expression 710(5d + 6) expands to 3550d + 4260.
Expand 7/10(5d+6)
.(1 point)
Responses

7/2d + 21/5

7/2d + 21/5
5d
+ 21/5
5 d + 21 fifths
35d + 42
35d + 42
35d + 6
To expand 7/10(5d + 6), we distribute the 7/10 to both terms inside the parentheses:

(7/10) * 5d + (7/10) * 6
= (35/10)d + 42/10
= 7/2d + 21/5

So, the expression 7/10(5d + 6) expands to 7/2d + 21/5.
Expand −5/8(3p+8).(1 point)
To expand −5/8(3p + 8), we distribute the -5/8 to both terms inside the parentheses:

(-5/8) * 3p + (-5/8) * 8
= (-15/8)p - 40/8

Simplifying the expression, we get:

= -15/8p - 5

So, the expression −5/8(3p + 8) expands to -15/8p - 5.