Which equation is not a linear equation?
question 7 options:
a)
–4v + 2w = 7
b)
2
x
+
3
y
= 5
2x + 3y = 5 {"version": "1.1","math": "2x  +  3y  =  5"}
c)
x = -5
d)
x
4
= y

-4v + 2w = 7 is not a linear equation.

Step-by-step explanation:

A linear equation is one in the form:

y = mx + x

-4v + 2w = 7 is not a linear equation since it has v and w instead of y and x.

the best buy, is the 4- kilogram bag of lollipops for $18.40.

step-by-step explanation:

i found my answer by dividing the cost of each bag by their respective weights.

14.88 divided by 2 = 7.44

17.29 divided by 3 = 5.77

18.4 divided by 4 = 4.6

24.4 divided by 5 = 4.88

by this, i found that the 4 kilo bag is the best buy.

the f

last graph i believe

step-by-step explanation:

worked it out i believe