Answer: She has to score a minimum of 92 marks to take her average to 80
Step-by-step explanation:
Let the equation be
Three months total = 76 x 3 = 228
(x + 228) / 4 = 80
x + 228 = 80 x 4
x = 320 - 228
x = 92
<h3>Answer: m = -130</h3>
-----------------------------------
m + 18 = - 112
m = -112 - 18
m = - 130
<3
Answer: 26 years
Step-by-step explanation:
Answer:
it has a slope of -6
Step-by-step explanation:
A 2,3 and 6. There you go. :)