Answer: -2a+18
Step-by-step explanation:
Hope it helps <3
Answer:
-2a + 18
-4a + 2(a+9)
Distribute:
2 * a = 2a
2 * 9 = 18
-4a + 2a + 18
Combine Like Terms:
let required no be x
by doing crisscrossed multiplication
42=7x
dividing both side by 7
6=x
therefore x=6
therefore value of remaining no.is 6
60mph
Answer: 700
35 x 20 = 700