ANSWER:
143 - b
STEP-BY-STEP EXPLANATION:
Given:
Original quantity: 143
Amount given away: b
The amount of cards Ruben has today will be equal to the difference between the original amount and the given amount, it will be written as the following expression:
Answer:
y=8
Step-by-step explanation:
4−2y+3=−9
Step 1: Simplify both sides of the equation.
4−2y+3=−9
4+−2y+3=−9
(−2y)+(4+3)=−9(Combine Like Terms)
−2y+7=−9
−2y+7=−9
Step 2: Subtract 7 from both sides.
−2y+7−7=−9−7
−2y=−16
Step 3: Divide both sides by -2.
−2y
−2
=
−16
−2
y=8
The utility’s percent change from 2010 to 2020 is a decrease of 4.07%
How many years are between 2010 and 2020?
There are 10 years in between 2010 and the year 2020, which means that the total decline over a period of 10 years is the annual decrease multiplied by 10.
Total decrease in 10 years=2.6*10
Total decrease in 10 years=26.0
Utility industry jobs in 2020=639.5-26.0
Utility industry jobs in 2020=613.5
The percentage change 2010-2020=(2020 jobs/2010 jobs)-1
The percentage change 2010-2020=(613.5/639.5)-1
The percentage change 2010-2020=-4.07%
Find out more about percentage change on:brainly.com/question/17308462
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Answer:
If that is a decimal then the answer is 4.91 × 
.
Step-by-s
