Answer:
- 5
Step-by-step explanation:
Substitute the given values into the expression
ax + by
= (- 2 × 1) + (3 × - 1)
= - 2 + (- 3)
= - 2 - 3
= - 5
-5
ax= -2(1)= -2
by= 3(-1)= -3
ax+by=-2+-3=-5
you need to save $21
a)$2800 , $0
b)$1600 , $0
c)$2800 , $0
d)$1650 , $0
e)$4400 , $0
f)$1020 , $0
g)$1405 , $0
h)$5400 , $0
It's D = 20 units
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