Answer:
In Heather's solution to the problem, she wrote and solved an equation.
Her work is:
Step 1: 1.08(x +9.01 +0.98 +5.01) = 21.87
Solving like terms
1.08(x+15}=21.87
dividing both side by 1.08
we get
x+15=21.87/1.08
x+15=20.25
subtracting both side by 13.9198
x=20.25-15
x=5.25
According to correction
;
<u>Option 1st</u>
<u>yes,it is correct</u>
A because u multiply 17 times 6 equals 102. then 14 times 10 equals 140. you add the both and get 242
I think it is 3x if I’m not mistaken
Answer:
first term of sequence=4
To get the next term you would:add the number
This means ther common ratio is :4
the 10th version of the iPhone would be = 2048