The answer is c because the number of tickets (t) times the number of adults is the total cost
Answer:
Step-by-step explanation:
Givens
Let the number in the Spanish Class = x
Then the number in the Geometry Class = (4/5) x
Equation
x + (4/5)x < 54
Solution
x + (4/5)x < 54
4/5 = 0.8
x + 0.8x < 54
1.8x < 54 Divide both sides by 1.8
1.8x / 1.8 < 54/1.8
x < 30
The sign used in the equation is less than, not less than or equal to.
The number of students taking Spanish cannot equal 30. There must be 29 in the Spanish Class.
Answer:
9
Step-by-step explanation:
negative times a negative is a positive. Negative three squared is 9.
Answer:
x =y-3 x=y-3 x=y-3 x=3
2 (y-3) + y= 12 => 3y= 18 => y= 6 => y=6
Step-by-step explanation:
