Answer:
- (-4)(9)
- (6)(-6)
Step-by-step explanation:
1.

2.

3.

4.

5.

Divide 30 by 10. 30mph/10seconds = 3mph/seconds
Answer:
x = 13
y = 8
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
Which number is greatest?
2.89 times 10 Superscript negative 8
1.997 times 10 Superscript 2
8.9 times 10 Superscript negative 6
5 times 10 Superscript negative 6