Answer:
Each block weighs 2.2 lbs
Step-by-step explanation:
I calculated the unit rate by dividing 11 by 5, and got 2.2. To prove this is right, I multiplied 2.2 by 5 and got 11, which means this is correct.
Answer:
6x-18
Step-by-step explanation:
First we multiply everything in the parentheses by 3
3×2x=6x
3×(-6)=-18
And now we put it together-
6x-18
Answer:
Option (1). 6 inches
Step-by-step explanation:
Given question is incomplete; here is the complete question.
Tony needs 16-inch pieces of gold chain to make each of 3 necklaces. He has a piece of chain that is 4 1/2 feet long. How much chain will he have left after making the necklaces ?
Tony has a piece of chain = 4.5 feet long
≈ 4.5 × 12 inches
≈ 54 inches
Number of necklaces Tony wants to make = 3
Length of every piece of gold chain required for one necklace = 16 inches
Total length of gold chain required for 3 necklaces = 3 × 16 inches
= 48 inches
Length of remaining chain = 54 - 48 = 6 inches
Therefore, Option (1) will be the answer.
5(-3.4k - 7) + (3k + 21) = -17k - 35 + 3k + 21 = -14k - 14
Answer:
The answer is D
Please mark brainliest hope it helped!