Cate and Elena were playing a card game. The stack of cards in the middle had 24 cards in it to begin with. Cate added 8 cards t
o the stack. Elena then took 12 from the stack. Finally, Cate took 9 cards from the stack. How many cards were left in the stack.
2 answers:
Starting out with 24.
Cate <em>added </em>8.
24 + 8 = 32
Elena <em>took </em>12.
32 - 12 = 20
Cate <em>took </em>9.
20 - 9 = 11
11 are <em>left</em>.
[(24+8)-12]-9=
32-12-9=
20-9=
11 cards left in the stack
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Answer:
y=4, x=8
Step-by-step explanation:
system:
x+y = 12, x=2y
convert to 1 variable, simplify:
2y+y=12
3y=12
y=4
x=2y=4*2=8
Formula for scale factor
=image devide object
the answer is c
the answers are B,D and F
90+120 miles/1.5+3 hours = 210 miles/4.5 hours = 46.67
(1/2) ^2 = 1/2 * 1/2 = 1/4
1/4 < 1/2
