Answer:
4+
x = 3
Step-by-step explanation:
4 +
x = 3 (subtract 4 from both sides)
x = -1 (multiply both sides by 2)
x = -2
Answer:
6 km
Step-by-step explanation:
1000 meters equals 1 kilometer
12 red counters
7 more red counters than yellow counters
12 - 7 = 5 yellow counters
Dara has 5 yellow counters.
Answer:
12 CD's
Step-by-step explanation:
61.95=19.95+3.50(x) subtract 19.95
42=3.50x divide by 3.50
x=12