LaVonne estimated 38% of 63 by rounding 38% up to 40%, rounding 63 up to 70, and then multiplying 70 by 0.4 to get 28. Is her estimate reasonable?

Sonia has three bracelets. she wears them all at the same time but if a different order each day. how many different combinations does sonia have to choose from

2/3 k is greater than or equal to - 12

Solve the division problem. 42 : 5 -9 r 1 -8 r 2 -7 r 3

What are the solutions of the equation? 15+IXI=26 Choose all answers that are correct. -41 -11 11 41

Sixteen less than ten times a number is the same as twice the number. find the number

Mrs. sim bought 5m of cloth. She cut into 7 equal pieces. What is the length of each pieces of cloth? Give your answer to one decimal place

28% of 63 is what answer me right now

A hot air blloon descended 99.9 meters in 12 seconds what was the balloons average rate of descent in meters per second

The total cost, in dollars, of membership in a fitness center is given by the function c (m) = 20m + 40, where m is the number of months a person is a member. In dollars, how much is the cost of a membership for 1 year?

The school drama club sponsored a quessing game at a fair. they put some blue and green marbles in a box. people had to quess how many of each were in the box given two glues. 1. there were 60 marbles total in the box. 2.