Answer:
Step-by-step explanation:
The equation of a line with slope, m and y-intercept , b is given by
From the question, the given line has slope -2.
This implies that:
The y-intercept is given as (0,-8).
When we compare to (0,b), we have b=-8.
Therefore the equation is
When we simplify, we get:
63
35% are of seventh grade.
total students = 180
.: 35% of 180. = 35/100 × 180 = 35 × 18 /10
= 630/10
=63
.: The number of seventh graders are 63.
$320
400*0.8(decimal form of 80%) = 320
Answer: 10
add 2.75 to 0