9514 1404 393
Answer:
23
Step-by-step explanation:
Let J represent Jiri's age. Then Pamela's age is 2J and the sum of their ages is ...
J + 2J = 69
3J = 69 . . . . .collect terms
J = 23 . . . . . . divide by 3
Jiri's age is 23.
Answer:
Third graph down
Step-by-step explanation:
2x -6 ≥ 6(x-2)+8
Distribute
2x - 6≥6x -12+8
Combine like terms
2x - 6≥6x -4
Subtract 2x from each side
2x-6-2x ≥6x-2x-4
-6 ≥4x-12
Add 4 to each side
-6+4 ≥4x-4+4
-2 ≥4x
Divide by 4
-2/4 ≥4x/4
-1/2≥x
Closed circle at -1/2
Line going the the left
Answer:
(0,0) (1,2) (2,4) (3,6)
Step-by-step explanation:
They all share the same slope which is 1/2
Answer:
there is 60% chance it is blue and 50% its a fantasy one.
Step-by-step explanation:
6 out of 10 = 60%
3 out of 6 or 2 out of four is 50%
Answer:
Step-by-step explanation:
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It's a straight line, so you need 1 additional point.
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Plot (-4,4)
Slope 1/2 --> y increases 2 for each 1 of x increase.
Add 1 to x, and 2 to y ---> (-3,6)