Answer:
The answer is D
Step-by-step explanation:
Answer:
we conclude that the cost of 100 pencils = $11
Step-by-step explanation:
Brianna can buy 14 pencils for $1.50 at the school store.
so
unit rate = $1.50 / 14 pencils
= 0.11 USD per pencil
Thus,
The cost of 1 pencil = $0.11
The cost of 100 pencils = $0.11 × 100
= $11
Therefore, we conclude that the cost of 100 pencils = $11
1) 32w -40
2) -275
Lmk if it helped you
F(4)=4(4)+5
Which equals
F(4)=21
X = low-energy lamp
y = high-energy lamp
1) 4x + 5y
2) 120= 4x + 5y