[electricity bill charges :
first 100 units - 24p per unit
remaining units - 16p per unit]

mrs watt checks her electricity bill.
here are her meter readings :

new readings - 7143 units
old readings - 6997 units

calculate the cost of the number of units used?

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer