Answer:
3x+19
Step-by-step explanation:
2x are like terms and 4 and 15 are like terms so you add them together
Answer:
D 216 pizzas
Step-by-step explanation:
if there expecting 1,088 I would say that's 56 pizzas
Answer:
B. I and III
Step-by-step explanation:
I and III both have the same data:
March, 73
April 74
May 78
June 84
July 75
II has different data
March 71
April 72
May 85
June 90
July 60
Since I and III have the exact same data, choice B is the best answer
Hope this helps! :)

Since we know that all angles in a triangle add up to
, we can solve for
and substitute it back into
to find
.

Remove the parentheses and combine like terms.

Add
to both sides of the equation.

Divide both sides of the equation by
.

Now that we have the value of
, we can substitute it back into
to find
.

1 3/4 = 7/4....u take ur whole number (1) and multiply it by ur denominator (4)...which gives u 4...then add that to ur numerator (3), giving u 7...then put that over ur original denominator (4)....so it becomes 7/4