C. an advertisement for an appointment states that the post carries a salary of £1200 per annum rising by annual increments of £80 to £1760 per annum. what is the total amount that a man would earn if he held the post for 20 years?

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!

can you complete your sentence? i could !