13+x greater than or equal to 20
Answer: hrs
<u>Step-by-step explanation:</u>
1st painter:
2nd painter:
1st + 2nd = Together
+ =
+ =
4x + x = 8
5x = 8
x =
=
Answer:
There were 423 adult tickets sold.
Step-by-step explanation:
Let x = the number of adult tickets sold
Let x + 65 = the number of student tickets sold
x + x + 65 = 715
2x = 715
x = 357.5
x + 65 = 422.5 (round up)
Answer:
La respuesta correcta es 3 1/5
Step-by-step explanation:
Espero que esto ayude a marcar el MÁS CEREBRAL !!!
A= 4 B= 2 C= -1
follow the formula ax^2 + bx + c= 0.