Which statement could be represented by the expression 3m^2 - 7 a. seven less than three times the square of a number
b. the square of three times a number decreased by seven
c. three times the square of a number less than seven
d. the square of a number less seven times three

Which fraction below is equivalent to 10/12?

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?