Answer:
- C. The graph of the solution set is incorrect.
Step-by-step explanation:
- Solution is right, properly substituted x- and y-values, no mistakes.
- Conclusion is right, the point within the solution set.
- The only mistake is the graph, with > sign the line of the graph is not included into solution, therefore should be dotted.
<u>There are no errors.</u>
<u>The conclusion statement is incorrect.</u>
<u>The graph of the solution set is incorrect.</u>
- Correct (the line should be dotted)
<u>The substitution of x and y values is incorrect.</u>
Step-by-step explanation:
Volume of Sphere
= 4/3πr³
= (4/3)(3.14)(60/2)³
= 113,040ft³.
1. convert the 6 feet to inches > 6x12=72 (times 12 because there are 12 inches in a foot)
2. divide it by 4, the inches per year it takes to grow > 72/4 = 18
I will take 18 years for the tree to reach the height of 6 feet.
Answer:
Kelly will be 28 when her mom is 50.
Kelly's mom will be 72 when Kelly is 50.
Step-by-step explanation:
I hope this helps! Have a lovely day!! :)
3x-2y=4 ---> Multiply -2
-6x+4y=-8
-6x+4y=-8
6x-2y=-2
+_______
6x-6x+4y-2y=-8-2
2y=-10
y=-5
for y=-5;
3x-2y=4
3x-2*(-5)=4
3x+10=4
3x=4-10
3x=-6
x=-2