If the family decides to reduce its clothing budget by $200 a month, how much will the new clothing budget be? Round to the nearest dollar. $161 $853 $970 $1,170

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams

Find the solution of this system of equations -7x+y=-20 9x-3y=36