Answer:
Step-by-step explanation:
<u>Use one of ratios to find the missing quantity:</u>
<u>Cross-multiply:</u>
- 5x = 17*11
- x = 17*11/5
- x = 37.4
3c - 15 = 90
3c = 105 (add 15 to 90)
c = 35 (divide by 3)
Understand?
Step-by-step explanation:
215÷3=71
143÷6=23.9
71+23.9+60=154.9
D=18 B=45 I think this is correct it should be
Answer:
Associative property of addition. Grouping different addends does not change the sum.
Step-by-step explanation:
5 + 2 + 3 = 5 + (2 + 3)
10 = 5 + (5)
10 = 10
