A number increased by 4 is the same as 19 minus 2 times the number.
1 answer:
Answer:
a. x+4=19-2x
b.5
Step-by-step explanation:
x+4=19-2x
-15=-3x
5=x
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Answer:
x + 2y = 2
x - 2y = -2
2x = 0
x = 0
0 + 2y = 2
2y = 2
y = 1
(0, 1)
consistent and independent
Answer:
25
Step-by-step explanation:
Answer:
meaning 6 is on the x axis and 276 is on the y axis
Total number of marbles = 5 + 8 + 7 = 20
Total number of non-red marbles = 5 + 7 = 12
P(not red) = 12/20 = 3/5
-
Answer: 3/5