Answer:
4:
a.) 49x^2-36y^2
b.) 9a^2-25b^2
c.) 1/25x^2-49
5: b.) -5x^2-4xy+4y^2
Step-by-step explanation:
Answer:
E
Step-by-step explanation:
You can easily solve this by rearranging the ones that look alike. 7a^2-5a^2+10a-3a=5a^2+7a
(1,-8) is the correct answer
Answer:
0.036
Step-by-step explanation:
We can find the probability by dividing the number of people with type A blood by the total amount of people.
There are 900 people in total and 323 of them have type A blood.
323/900
= approximately 0.036
Answer:
1) 1/4× 60=60/4 is 15 prefer fish
2)30×40/100=1200/100 is 12/1 has school dinners
3)3/4×28=84/4 is 21% of the items are not pencils
4)40×7/10=280/10 is 28 percent of the players were not born in UK
5)80×69/100=5520/100 is 552/10
6)1/4×120=120/4 is 30percent
7)95/100×120=1140/10 is 114 houses
8)55/100
2)