(a) Kim x years old
Jordan x+7 years old
4(x+7)=200
An Equation That Could Be Used To Solve For Kim's Age , x Is 4x+28=200.
(b) 4x=200-28
4x=172
x=43
Kim Is 43 Years Old.
(c) x+7
=43+7
=50
Jordan Is 50 Years Old.
Answer:
y+7=-1/4(x-4) i think
Step-by-step explanation:
Answer:
D?
Step-by-step explanation:
Answer:
(c)the sum of the GP.?
Step-by-step explanation:
Answer:
its simple just add all of the numbers and then divide it by the total frequency
Step-by-step explanation:
<u>4+5+5+7+8+8+8+10+10</u>
8
=<u>65</u>
8
=8.125