4a + 3 - 9 = -7 + 2 + a
4a - 6 = -5 + a
4a - a = -5 + 6
3a = 1 / : 3
a = 1/3
(-4,-24) (-1,-9) (1,1) (2,6) (4,16)
We have a point and a slope, so let's use the point slope formula!
where
x1=4
y1=2
and m=3
Answer:
1) The store selling for 1.1 per 3 lbs
2) $6.24
Step-by-step explanation:
1)
1.1/3 = 0.37
0.78/2 = 0.39
0.37 is cheaper so it's a better deal
2)
Answer:
Mathematics can be completed through the use of logical thinking and the use of equations to figure out various problems.