asked 131k views
5 votes
Use mental math to solve the equation.

16) 16 =k÷11
18) -17x =-204
19) 21 =ー7n
21) -126 = 14k
22) -143 =-11x
24)-5 =a÷ 18
25)-17=× - 15
27) v-7=8
28) a + 11 = 20
30) 18 + m = 8
17) -15x = 0
20) m ÷ 4 =-13
23) -16+x=-15
26)n -8 =-10
29) -7 + m = 8

1 Answer

4 votes

Answer:

16) 176

18) 12

19) n =-3

21) k= -9

22) x = 13

24) a = -90

25 i dont kno

27) v=15

28) a=9

30) m= -9

17) x=0

20) m= -52

23) x=1

26) n= -2

29) m=15

Explanation:

answered
User David Choweller
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