4less than twice a number, n
a. 4 - 2n
b. 2n -4
c. 4 - n2 (2 is up top like writing exponents)
d. n2 - 4

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers