A20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution.
which of the following expressions is equal to 4(50)

a. 0.2x+ 0.7y
b. 2x + 7y
c. x+y

B. 2x + 7y  100%  sure just got it right

Step-by-step explanation:

B. 2x + 7y

left 3, up 4

step-by-step explanation:

just count the values of x & y of the vertex of the graph and see how many units in the x and y direction will get you from the f(x) graph to the f(x) graph

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x