Answer:
oopStep-by-step explanation:
5. c = 9
6. a = 6
7. b = 12
Answer:
It's called a Diophantine Equation, and it's sometimes known as the “summing of three cubes”: Find x, y, and z such that x³+y³+z³=k, for each k from 1 to 100. One answer is x = 1, y = -1, and z = 2.
Step-by-step explanation:
Step-by-step explanation:
90 kg of maize=6300
1kg=?(x)
so...90x=6300
x=6300/90
x=70
..1kg of maize costs 70
Answer:
A
Step-by-step explanation:
She has 2 more nickels then dimes not 2 times more therefore answers B and D are incorrect. C is incorrect because it has that there are 2 more dimes than nickels. A is correct because it says that there are c dimes, and then c +2 nickels.