-3(-5x+2)+x=42
Distribute the -3 to the -5 and 2 so you would be left with
15x-6+x=42
Then you combine like terms and the x’s
16x-6=42
Add the 6 to the 42
16x=48
Then divide by 16 on both sides
X=3
I hope that helped.
Answer:

Step-by-step explanation:
Given:

To find:
Simplified result of the radical
Solution:
If a value is in square root and it is not a perfect square then we can solve it by finding the answer by factoring down it to smaller factors which are perfect squares and finding the square root of the smaller values
Now
68 can be written as
68 = 2 * 2 * 17
The given is

It can be written as

=
Now
=
.
so given become

∵√2² = 2
∵a*√b=a√b
Answer:B
Step-by-step explanation:
(4h+3f+6). 4h represents the 4 hamburgers, 3d represents the 3 fries, and the 6 is the 2 milkshakes at 3 dollars each.
Answer:
Slope: 1/5
Step-by-step explanation:
To find the slope of a line when given two points, you find the change in y over the change in x.
1 - (-1) = 2 (change in y)
4 - (-6) = 10 (change in x)
2/10 simplified is 1/5.
Hope this helps :)