Answer:
D) 30
Step-by-step explanation:
3(a + 4b)-6 = 3 ( 4 + 4*2) - 6
= 3( 4+8 ) - 6
= 3*12 - 6
= 36 - 6 =30
Answer:
1
Step-by-step explanation:
i= -1
The correct answer is A. 2cm
18 2cm
---- = ----
45 5cm
hope this helps
There are two solutions to this question, one is positive and the other is negative:
His mistake was on step 1
