Answer: y = 11/8 +7x/8
process: add 7x to both sides of the equation 8y=11+7x
Divide each term in 8y=11+7x by 8 and simplify
Not sure if this is what you're looking for but here:x= 0.3, -4.3
Answer:
Value of given expression is 6434.5532 and number of significant figures is 8.
Step-by-step explanation:
The given expression is

We need to find the value of given expression.
On simplifying the parentheses we get

On multiplication we get

Therefore, the value of given expression is 6434.5532 and number of significant figures is 8.
Your answer for rounding 2.8497 x 10^3 is correct: 2.85 x 10^3.
350.0 is not correct because it has 4 sig figs. The proper rounding would be simply 350. with not additional zeros.
When the weight of apples is increased by a factor of 4, total cost increases by 8.
<h3>What is the increase in total cost?</h3>
The first step is to determine the relationship between the weight of apples and their total cost.
Relationship between weight and total cost = $2 / 1 = $2
Increase in total cost = $2 x 4 = $8
To learn more about multiplication, please check: brainly.com/question/13814687
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