Very Hard math from the Internet! (I think)

A man selling hot dogs, french fries, and a soda as a combo meal at a fairground has to pay the country 250 dollars each day plus 2 dollars per combo meal sold.The price of a combo is 7 dollars.How many combo meals must he sell each day to break even?

• 25

• 50

• 35

• 70

The value of x + x(x^x) when x = 2 is:

• 10

• 16

• 18

• 36

• 64

Mr. Jones sold two pipes at $1.20 each. Based on the cost, his profit one was 20% and his loss on the other was 20%. On the sale of the pipes, he:

• Lost 4 cents

• Gained 4 cents

• Broke even

• Lost 10 cents

• Gained 10 cents

A man has $ 10,000 to invest. He invests $ 4000 at 5 % and $ 3500 at 4 %. In order to have a yearly income of $ 500, he must invest the remainder at:

• 6%

• 6.3%

• 6.4%

• 6.2%

Evaluate the expression.
|12| ÷ 2 × |–5|

• -1.2
• 30
• 1.2
• -30

_{Find the perimeter.}

• 8 cm
• 34 cm
• 23 cm
• 49 cm

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Tags

CCSS.7.EE.B.4B

A die is rolled once. Find the probability of obtaining a 5.

• 1/4
• 1/6
• 1/8
• 1/10

Simplify:
√10 ⋅ √45

• 3√50
• 8√2
• √450
• 15√2

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 
• <, >

Tags

CCSS.6.EE.B.8