Hello!
The equation that models the money Tara owes is 1250= 80x.
I hope it helps!
Answer:
4th term = -5.
Step-by-step explanation:
a1 = 2
an = 2an-1 - 3
So a2 = 2*2 - 3 = 1
and a3 = 2*1 - 3 = -1
and a4 = 2*-1 - 3 = -5.
Answer:
28%
Step-by-step explanation:
We know that 100 percent is total. Mateo first scored 68/100, then a retake got his score up to 94/100.
First, subtract the two numbers
94 - 68 = 26
Put 26 over 94 to make this 26/94
Divide to get 0.28 (simplified and rounded)
So the increase was 28%
Answer:
When multiplying a number by 10, move the decimal to the right. Whenever a number is multiplied by 10, the decimal is shifted to one place in the right.
Like :
When multiplying a number by 0.1, move the decimal to the left. This means the number is multiplied by or we can say the number is simply divided by 10.
So, when a number is divided by 10, the decimal is shifted to one place on the left.
Like :
or
I would answer this question by addressing the opposite. A rate is any number that indicates amount of anything per unit time. The essential detail here is rates always express how fast a thing could go. Therefore, any parameter that does not indicate amount of time is a non example of a rate.