The answer is 2x+7 (one solution)
combine like terms 5x-2x-x=2x+7
Answer:
A. 9
Step-by-step explanation:
A counterexample shows that one side is true while the other is false
x>7 and x>11
sub in the answers
9>7 and 9>11 -this is true for the first half but false for the second
5>7 and 5>11 -this is false for both
13>7 and 13>11 -this is true for both
15>7 and 15>11 -this is true for both
Answer A is correct as it proves the statement to be incorrect
11:100
iwan:siobhan
if iwan gets 11% then iwan gets 89/100
Answer:
1269
Step-by-step explanation:
convert and add
Answer:
123
304
314
Step-by-step explanation:
38, 79, 84 in base 10 to base 5
5 __ 38
5 __7 r 3
5 __1 r 2
___0 r 1
From bottom to top
38 base 10 = 123 base 5
2.)
5 __ 79
5 __15 r 4
5 __3 r 0
___0 r 3
From bottom to top
38 base 10 = 304 base 5
3.)
5 __ 84
5 __16 r 4
5 __ 3 r 1
____ 0 r 3
From bottom to top
38 base 10 = 314 base 5
