Answer:
the answer is 5/6 also knows as answer #3
Step-by-step explanation:
because there is 6 sides #s 1-6
Three times the difference between t and y, if you don't know the values of either variable, is 3(t-y).
U= -1
-9u+6u=-36+39
-3u=3
u=-1
3 days. You can’t do two because that’s not a whole number. However 63 divided by 3 is 21 which is his best plan for the most pages in the fewest days.
Both B and C will give you the correct factorization for this equation.
When you factor a quadratic, you are looking for factors of the last number (-42) that add up to the middle coefficient (1). Below are the factors of -42.
1*-42
-1*42
2*-21
-2*21
3*-14
-3*14
6*-7
-6*7
And since these two are the only ones that add up to 1, we use these in parenthesis, creating the following (x - 6)(x + 7) - which is answer C. You also can switch the order due to the laws of multiplication. If you switch them around you get (x + 7)(x - 6) - which is answer B as well.