Answer:
-4 and -10
Step-by-step explanation:
-4 * -10 = 40 because two negatives multiplied equals a positive.
-4 + -10 = -14 because when two negatives added together, you get a negative.
Answer:
a(n) = 10n-1 (the second one)
Step-by-step explanation:
we use formula
a(n) = a +(n-1)d (a= the first number in the, n=the times we need, d= difference)
a=9
d=9-19=10
a(n) = 9 +(n-1)10
a(n) = 9 +10n-10
a(n) = 10n-1 (the second one)
I hope it will help
Answer:
304
Step-by-step explanation:
8 x 13 = 104
+200
304
Answer: 4
Step-by-step explanation: I don't think you are in 1st grade but if you are here you go.
2. 22
6. 12
7. 420x^3
10. 7
14. 1