1) a + b + a +b=
2) 52 + + +52 + 2+ + s2 D
3) 5z + 2y + 7z3
4) 5m2 + 3n + 2m2...
Mathematics, 19.02.2021 01:10 natu2072
1) a + b + a +b=
2) 52 + + +52 + 2+ + s2 D
3) 5z + 2y + 7z3
4) 5m2 + 3n + 2m2 + n=
5) 3p + 30 + 39 + 5p -20 + q=
6) 5x2y - 9x2y + 7xΒ²y - x2y=D
7) 2x3 - X2 - 5x2 - 7x3 - 3x2=
8) -5a - 3a + 4a - 8a -4=
9) 6x3 β 4x2 - 5x + x2=
10) -7x2 - 9x + 6x β x2=
11) 4 + x- 5x - 7x + 6- 9x=
12) -4x2 - 5x3 + 7x2 - X3 + 4x2 -8x3=
13) -9x - x - 8x β 15x β 10x β 2x=
14) 11x + x2 - 9x + 8x2 β 14x2 - 7x - 19x2=
15) 8 - 6x + 5x -9-11x-6-14x - 4=
16) x2 β 4x - 8x + 7x2 β 5 - 12x2 - 2 + x=
17) -4x2 β 7x2 - 5x + 11x - 2x2 + 8x - 3x2=
18) -9x + 4x2 β 5x + x2 - x - x - x2=
19) -8 - 5x - 7x - 6x - x- 6 + 4=
20) -9y β 4y + 5x - 7x - y + 8x - 2y=β
Answers: 3
Mathematics, 21.06.2019 13:30
Combined megan and kelly worked 60 hours.kelly worked twice as many hours as megan.how many hours did they each worked?
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