Hello,
if x represents the abscissa
and y the ordinate then
the product is x*y
Answer A
N - Nicholes money
M - Marys money
(1) N + M = 4800 ⇒ N = 4800 - M
(2) N - 800 = M - 2/5M ⇒ N - 800 = 3/5M
subtitute (1) to (2)
4800 - M - 800 = 3/5M
4000 - M = 3/5M
-M - 3/5M = -4000
-8/5M = -4000 |multiply both sides by (-5/8)
M = 2500
subtitute the value of M to (1)
N = 4800 - 2500
N = 2300
Answer: Mary had at first $2500. (Nichole: $2300).
Answer:
6
Step-by-step explanation: 31.50 devided by 5.25 = 6
The students would show no regard for the money being spent because it is not their money
The answer will be 17 tons.
Step-by-step explanation:
Since we have given that
14 T 1,000 lb. + 2 T 1,000 lb.
As we know that

So, 14 T 1,000 lb. is given by

Similarly,

so,
2T 1,000 lb. is given by

So, 14 T 1,000 lb. + 2 T 1,000 lbs is given by

Hence, the answer will be 17 tons.