10. A student studied 18 hours in 7 days, if he wants to study average 2 hours each day for 14 days. How many hours he needs to study for next 7 days?

Which of the following is NOT a property of a square. A. four congruent sides B. four congruent right angles C. diagonals do not bisect each other D. diagonals are perpendicular

Mariah has $92.47 dollars in her bank account. She spends half of it on clothes, and she spends the 1 quarter of the money left. she returns 1/4th of the merchandise she bought. how many money does Mariah have left?

Total 15 he brought 3bags of pretzels and 3x as many of chips how many bags of chips

Ingrid has $28 to buy oil paints for her painting class. Each tube of paint costs $8. How many tubes can she buy? Do not include units in your answer.

Charlottes family bought a 2 pound block of cheese. There is 1/4of the block left. How many ounces of cheese has charlottes family eaten

2/3 of a number is 12

The table represents a function. A 2-column table with 4 rows. The first column is labeled x with entries negative 4, negative 1, 3, 5. The second column is labeled f of x with entries negative 2, 5, 4, negative 8. What is f (5) ?

What is the rule for divisibility by 2?

if a certain number is added to 24, the result is the same as if the number were multiplied by 3. what is the number?

What is the the estimate of 137,638+52,091