Answer:
(x, y) = (10, -5)
Step-by-step explanation:
3x + 9y = -15 (eq 1)
-5x - 9y = -5 (eq 2)
add equation 1 and 2
3x + 9y -5x -9y = -15 - 5
-2x = -20
x = 10
put value of x in equation 1
3(10) + 9y =-15
30 + 9y = -15
9y = -45
y = -5
Answer:
2.8 pages in one minute ( 3 pages if rounded)
Step-by-step explanation:
14 pages in five minutes
therefore one minute=
14÷5=2.8 pages /3
Answer:
if the two bottles are 1 liter each then those two bottles would hold more juice because in total they would hold two liters of juice
Step-by-step explanation:
the 12 cans of 150 ml would hold a total of 1.8 liters which is less than 2 liters
Answer:
$5.35
Step-by-step explanation:
.85+4.50= 5.35