Answer:
half- an hour
Step-by-step explanation:
1, 3, 4, 6, 9, 12, 18 and 36
Answer:
( 5x-9) (5x+9)
Step-by-step explanation:
25 x^2 - 81
Rewriting
(5x)^2 -9^2
This is the difference of squares
a^2 -b^2 = ( a-b)(a+b)
(5x)^2 -9^2 = ( 5x-9) (5x+9)
Answer:
6 vans
Step-by-step explanation:
75÷14=5.35714285714
you cannot split a van therefore you will need six of them
There’s nothing you can do about x = 1.2 = 3, because it has two equal signs. You can’t solve an equation that has two equal signs :(