Answer:
Step-by-step explanation:
a) y =
X
b) 7/2 * 4 = 157.5
c) y =
X + 42.43
d) 70.71 more minutes to finish reading :)
Answer:
there isnt anything...
Step-by-step explanation:
5(x²+x-2x-2)
5(x²-x-2)
5x²-5x-10
you can also simplify to x²-x-2.
Answer:
2/3 can't be divided because it's in its lowest form so you can reduce it
First, change the fractions to a common denominator, which is 21.
so 3/7 * 3/3 = 9/21
1/3 * 7/7 = 7/21
Add the two together
9/21 + 7/21 = 16/21
Then take 21/21 - 16/21 = 5/21
There is 5/21 of the pizza left.