4.3d+7.5=5.8d
-4.3d -4.3d
7.5=1.5d
/1.5 /1.5
5=d
Answer:
3) b = {4 , 9}
Step-by-step explanation:
x^2 + 13x + 36
36 = 9 * 6
13 = 9 + 4
so
x^2 + 13x + 36 = (x + 9)(x + 4) or = (x + 4) (x + 9)
possible b = {4 , 9}
Ben has x pence, but Bill has 2x (twice more)
-20.40 divided by 4 equals 5.1
You have 2x oranges and you add 5 more but you still have 23 apples more than oranges