hard math quiz

hard math quiz

Multiple Choice

x² + 8 = 2y – 4. In the equation above, if x is equal to 4, what is the value of y ?

• A.  10
• B.  12
• C.  14
• D.  24

Multiple Choice

A pack of trading cards contains 11 cards. Jamie has 44 cards and Chris has 77 cards. If Chris buys 5 more packs, how many would Jamie need in order to have the same amount as Chris?

• A.  7 packs
• B.  8 packs
• C.  9 packs
• D.  11 packs

Multiple Choice

In the expression below what is the variable?3n + 4= 24

• 3
• 4
• 24
• n

Multiple Choice

5t=100

• -500
• 500
• 20
• -20

Multiple Choice

x - (-10) = -5

• x = 15
• x = 10
• x = -25
• x = -15

Multiple Choice

x - 5 = -14

• x = 19
• x = -9
• x = 19
• x = 9

Multiple Choice

what is a variable

• a letter

• a number

• a letter that sybolizes a number

• a number that symbolizes a letter

• muffin time

Multiple Choice

what is a variable

• a letter

• a number

• a letter that sybolizes a number

• a number that symbolizes a letter

• muffin time

Multiple Choice

201 = 17m

• 6

• 8

• 10

• 200

Multiple Choice

what is the first tenth digit of pi ?

• 3.1413543967

• 3.1415926535

• 3.1567896787

• 4.1278965487