Answer: -60+87d
Step-by-step explanation: multiply -3 by 20 then do the same with -3 and -29d the your answer would be x+-d (letters used for explanation)
Answer is C. By solving x-y=-5 to x=-5+y and converting 2x + y = -1 into 2x + x + 5 = -1 the answer becomes -2 =x. By plugging that into 2 (-2) + y = -1, the answer is y=3. So your answer is C
Answer:
1: 22cm 2: 30m 3: 78.54
Step-by-step explanation:
1: (6x2)+(5x2)
12+10
22
2: 11+4=15
15x2
30
3: 25/2=12.5
3.14x2=6.28
12.5x6.28=78.54
10 x 523.6 inches = 5236 inches.
5236 inches is equal to 0.08262311 miles.
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