Answer: 27
Step-by-step explanation:
Answer:
19
Step-by-step explanation:
All numbers which start with a 3 are peachy: {30, 31, 32, 33, 34, 35, 36, 37, 38 and 39}
All numbers which finish with a 3 are peachy: {03, 13, 23, 43, 53, 63, 73, 83 and 93} (33 was included in the previous list)
There are 10 numbers in the first list and 9 in the second list. Therefore, there are 19 peachy positive 2 digit numbers
The answer is $990. Because 0.36 times 2750=990
explanation
3x(5+x) - 2x(3x-7)
open the brackets, we have
15x + 3x^2 - 6x^2 + 14x
collect like terms
3x^2 - 6x^2 +15x + 14x
-3x^2 + 29x
answer= -3x^2 + 29x
Answer:
ok
Step-by-step explanation: