Answer:
a) how many stamps are worth $0.10 and how many are worth $0.20
b) x + y = 15
.10x + .20y = 2.40
Step-by-step explanation:
Answer:
i think it's 59
Step-by-step explanation:
my bad if u get it wrong or anything
Answer:
point
Step-by-step explanation:
Answer:
<u>0</u>
Step-by-step explanation:
<u>Given</u>
- (2, -8) → (x₁, y₁)
- (-4, -8) → (x₂, y₂)
<u>Formula</u>
- Slope (m) = Δy/Δx = y₂ - y₁ / x₂ - x₁
<u>Solving</u>
- m = -8 + 8 / -4 - 2
- m = <u>0</u>