2 answers:
Answer:
candy bars = a
cupcakes = b
a=1.5$
b=2.25$
Step-by-step explanation:
candy bars = a
cupcakes = b
1)5a+2b = 12
2)3a + 3b = 11.25
We can understand
3a + 3b = 3(a+b)= 11.25
a+b = 11.25÷3 = 3.75
from No.2 equation.
than we do
(5a+2b) - 2(a+b)
and we got 3a
so
12 - 7.5 = 4.5 = 3a
a=1.5$
b=2.25$
Answer:
$23.25
Step-by-step explanation:
12+11.25
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1/12 oy the year because there are 12 months
Answer:
20%
Step-by-step explanation:
Quadrant 1
(1,8)
Quadrant 2
(-3,7)
(-6,4)
Quadrant 3
(-2,-2)
(-6,-11)
Quadrant 4
(3,-7)
Answer:
44.70 US dollars
Step-by-step explanation:
euro left=(250/1.3687)-150=32.66(rounded to nearest cents
US dollars=32.66x1.3687
=44.70US dollars
X=3/20 i think. if not so sorry