Answer:
B) x^2y + 7
Step-by-step explanation:
we are given

We can use grouping method to factor it


now, we can factor common terms


so, we get



we can see that x^2y+7 is one of factor
Answer:
a = 3 1/3
Step-by-step explanation:
a+5 2/3 = 9
Subtract 5 2/3 from each side
a+5 2/3 - 5 2/3= 9- 5 2/3
a = 9- 5 2/3
We need to borrow 1 from the 9 in the form of 3/3
a = 8 3/3 - 5 2/3
a = 3 1/3
Answer:
8 days
Step-by-step explanation:
24 / 3 = 8
<span>X+3y=10
X-5y=-2
--------------subtract
8y = 12
y = 12/8 = 3/2 = 1.5
</span><span>X+3y=10
x = 10 - 3y
x = 10 - 3(1.5)
x = 10 - 4.5
x = 5.5
answer
x = 5.5 and y = 1.5 </span>