Sagot :
Answer
D. Integers
1) (-22) + (-16 = -38
2) 21 + (-21) + 4) = 4
3) (-8) + (-4) + 23 = 11
4) -16.542) = -8,672
5) (-27) (-13) = 351
E. Polynomials
1) 7x + 2x + 19 = 8x + 19
26x3 + 3x9 = 3x9 + 6x3
3) (3x-4) - Ox+2y) = 3x - 2y + 4
4) 1826 = just copy again ( no operations involved)
5) (x+516x-7) = 517x - 7
Hope it helps
D. Integers
1) (-22) + (-16 = -38
2) 21 + (-21) + 4) = 4
3) (-8) + (-4) + 23 = 11
4) -16.542) = -8,672
5) (-27) (-13) = 351
E. Polynomials
1) 7x + 2x + 19 = 8x + 19
26x3 + 3x9 = 3x9 + 6x3
3) (3x-4) - Ox+2y) = 3x - 2y + 4
4) 1826 = just copy again ( no operations involved)
5) (x+516x-7) = 517x - 7
Hope it helps