Answer:
2+32 x (5-1) = 2 +32 x 4 = 2 + 128 = 130
Answer is 130
Step-by-step explanation:
Just substitute in the number 3 for x then subtract 3 at both sides and youll have y=7
The number of grams is 20 grams
Let x represent how many grams of a 15 percent alcohol solution
15%x+30%.40/x+40
=25%
0.15x+0.4.30=0.25 (x+40)
0.15x+12=0.25x+10
0.15x-0.25x=10+12
-0.1x=-2
x=-2/-0.1
x=20
Inconclusion The number of grams is 20 grams
Learn more here:
brainly.com/question/24750329
1) m=2
B=8
Y=2x+8
2) the slop is 2
3)the slope is 0
4)the slop is -4/3
