Answer:
2a + 30
Step-by-step explanation:
break it down so it is 4(a+5)
then work out -2(a-5)
so 4 x a then 4 x 5 which gives 4a + 20
then -2 x a then -2 x -5 which gives -2a + 10
then when you have 4a + 20 -2a + 10
do 4a - 2a which is 2a
do 20 + 10 which is 30
so the answer comes to 2a + 30
if anything doesnt seem right just comment and i will correct
hope this helps :)
you would show the long division
18 groups of 12. 18 times 12. That equals 216. 216 can round to 200, 215, or 220.
Answer:
7/25
Step-by-step explanation:
if 7% are defective and they order 25% of their lightbulbs from Baker that will be your answer.
I loaf lemons and y+84-0 and you will get your awnser but you need to 2+y