Math Replace Numbers With Letters

solve: a/-2 - 10 = 3

• -26

• 26

• a=-26

• a=26

Evaluate
y + y + c - 10 + x
if x = 7, y = 10, and c = 8

• 11

• 21

• 25

• 105

• 168
• 66
• 54
• 42

Simplify:
10 + 2(4 + w)

• 2w + 18

• w + 18

• w + 16

• 2w + 14

Mrs. Guang purchased four airline tickets to Florida. She will also pay a fee of $55 for an extra piece of luggage. Define a variable and write an expression to represent her total cost of flying to Florida.

• l = (pieces of) luggage

• 4l + 55

• 55t + 4

• t = (number of) tickets

• 4t + 55

• 55l + 4

The sum of 6 and x

• x + 6

• 6/x

• x + 4

• 6x

Mrs. Guang purchased four airline tickets to Florida. She will also pay a fee of $55 for an extra piece of luggage. Define a variable and write an expression to represent her total cost of flying to Florida.

• l = (pieces of) luggage

• 4l + 55

• 55t + 4

• t = (number of) tickets

• 4t + 55

• 55l + 4

Translate the phrase into an algebraic expression: "Seven less than twice a number."

5 subtracted from a number is ​ (a)  

the sum of -1 and a number is ​ (b)  

the difference between 30 and 10 added to 6 ​ (c)  

• x-5

• (-1+x)

• (30-10)+6

• 5-x

• -1+x

• 30-10+6

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10

• v + 4 = 10

• 10 - 4 = v

• Answer not Given