189 because 20.7 rounds to 21 and 9.18 rounds to 9
21 * 9 = 189
1. -6
2. 4
2. -1
The positive numbers will out rule the negative number. It's sort of like placing blocks over another set of blocks. :)
Answer:
90
Step-by-step explanation:
6x4^2+(-2)x3=
6x16-2x3=
96-6=
90
Answer: C and B
Step-by-step explanation:
Answer:
product of the 2 solutions
Step-by-step explanation:
4x - 21 = 0
4x = 21
x = 21/ 4
x = 5.25