Number 1. I believe is y=2x + -3 (if wrong I am very sorry)
Answer:
So, to 1 d.p. 7 is about 23% out of 30. (7 of 30=23%)
Step-by-step explanation:
7/30 x 100 =23.3333333333% or 70/3%.
Every value is multiplied by 4 so:
1/16, 1/4, 1, 4, 16, 64, 256, 1,024, 4,096, 16,384.
Therefore, 16,384 is the 10th term.
Step-by-step explanation:
Divide the two numbers.
5/2 / 1/4
Flip the 2nd fraction and multiply:
5/2 * 4/1
20/2
10
So the marathon runner travels at a unit rate of 10 MPH.
The answer would be 23 1/3