Answer:
y = -2x - 6
Step-by-step explanation:
Find the gradient: y difference/x difference
0 - (-6) / -3 - 0
6 / -3
= -2
y = mx + c
-6 = -2 × 0 + c
-6 = c
= C = -6
Answer:
the answer is 672
Step-by-step explanation:
420 × 60% = 252
420 + 252=672
625 is the total number of learners
N = the number
1/2n = n - 8....multiply by common denominator of 2 to get rid of fraction
n = 2n - 16
n - 2n = -16
-n = -16
n = 16 <==