Answer:
x = 3.8
Step-by-step explanation:
Subtract .9 from both sides of the equation and you are left with x = 3.8
Answer:
6x -5 ≤ 2x
Step-by-step explanation:
Less than is a switch word so you put it after the product of 6 and a number, x. Since it is no more than 2x it could be less than or equal to 2x.
Answer:
6
Step-by-step explanation:
expand
x-7= 1/4x-10/4
3/4x=18/4
multiply 4 on both sides to get rid of the denominator
3x=18
x=6
check work by substituting
6-7= 1/4(6-10)
-1= 1/4(-4)
-1=-1
they are equal, so it's correct
A unit rate means for one, so in this case they mean for one pound of the horse feed which brand sells the highest. You would divide the cost into the number of pounds for each brand. Now, compare all the brands and see which one is highest.
