Answer:
-18x+8
Step-by-step explanation:
First you have to distribute the -2 to the 3x and the -5 in the parenthesis giving you -6x+10-12x-2.
Next you combine like terms which gives you -18x+8
Answer:
Lawns ---Earnings
1 ----------------- 10
2 ----------------- 20
3 ----------------- 30
5 ----------------- 50
Step-by-step explanation:
Given
Earnings = $10 per lawn
Required
Complete the table
Let y be the earnings for x number of lawns
Since he earns $10 per x lawns, then the expression is:

To complete the table, we have the following:
When x = 1

When x = 2

When x = 3

When x = 5

So, the complete table is:
Lawns ---Earnings
1 ----------------- 10
2 ----------------- 20
3 ----------------- 30
5 ----------------- 50
Answer:
40
Step-by-step explanation:
5√64 = 5 x 8 = 40
The time(h), would be the independent variable and the temperature(C) would be the dependent variable.
5% = 0.5
0.5n = 85
Divide by 0.5
0.5n = 85
/0.5 /0.5
n = 170.
The number is 170.