Answer:
x+6<12
Step-by-step explanation:
Since it is going left from 6, we know that x must be less than 6
(if u need me to explain more I can)
None of these are actually using the distributive property.
The distributive property can be shown below:
a(b + c) = ab + ac
Nothing in this problem is actually using the distributive property to simplify this.
Answer:
1.) -4x+30y 2.) distributive property 3.) -4x+30y, (-0.4(3)+3(2)), 10(-1,2)+10(6), -12+60, =48
Step-by-step explanation:
10(-0.4x+3y)= 10(-0.4x)+10(3y)= -4x+30y
10(-0.4(3)+3(2))
10(-0.4(3))+10(3(2))
10(-1.2)+10(6)
-12+60
= 48
This is a conversion problem. We know that 1 mile is 5280 feet, right? Since Ellie lives 2 miles, and two is double of 1, we just take 5280 and multiply that by two (or add it twice) to find how many feet is between Ellie's house and school. 5280 x 2 = 10560 (you get the same answer if you add 5280 twice). Therefore, 10560 feet lies between Ellie's house and school.
Answer:
The correct option is (a).
Step-by-step explanation:
The general least square regression line is given by,

Here,
X = independent variable
Y = dependent variable.
<em>b</em> = slope (or regression) coefficient
<em>a</em> = intercept
The main purpose of the least square regression line is to predict the value of the dependent variable when the independent variable is known.
So, the correct interpretation is:
A least squares regression line can be used to predict a value of y if the corresponding x value is given.
The correct option is (a).