Jessica increases the temperature of a block of ice by 20'. which represents the amount by which Jessica must change the temperature for the block of ice to return to it's starting temperature. a)-40
b)-20
c)20
d) 40

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?