Answer:
.25
Step-by-step explanation:
.5 times .5 or half of half is .25
1. x = 31
2. y = 5 + 23
3.
4. y = -7
5. x = -2 + 13
The answer is 13. The work is below
Regroup terms
Add 2x to both sides
Simplify 4 - x + 2x to 4 + x
subtract 4 from both sides
subtract -6 - 4.
Answer: x = -10
Answer:
Randy had 13 books an Sandy had 7 books.
Step-by-step explanation:
20 - 3 = 17
30 - 17 = 13
13 x 2 = 26
26 + 4 = 30
13 + 7 = 20
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