The temperature is -3°f at 7: 00 a. m. during the next 4 hours, the temperature increases 21°f. what is the temperature at 11: 00 a. m.?
the temperature at 11: 00 a. m. is
°f.

Anyone know? will mark brainliest if correct!

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

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 ?