HELPP!!! PLS ANSWER WITH FULL EXPLANATION AND PLS DO NOT SEND ANY LINKS!If Sara earns $2,400 per month and Jack earns $2,000 per
month, how much more does Jack pay for utilities than Sara?
A $20
B. $80
C. $100
D. $480
A $20
B. $80
C. $100
D. $480
2 answers:
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Answer:
Dependent
Step-by-step explanation:
and
Lets solve the second equation for y and then substitute it in first equation
Subtract 6x on both sides
Divide by 2 on both sides
Now we plug it in first equation for y
Add 3x on both sides
Both sides are same, they are equal. the system has infinite solutions.
They are said to be dependent
Answer: 34.93 units
Step-by-step explanation:
The volume of a rectangular prism can be calculated with this formula:
Where "V" is the volume, "B" is the base area and "h" is the height.
Since we need to find the height, we must solve for "h":
We know that the volume of that wooden chest (which is in the shape of a rectangular prism) is 524 cubic units and the base area is 15 square units. Then:
Subsitituting these values into , we get that the height of the chest is: