I need help If tom flipped a coin 10 times and got 4 heads, then what is the experimental probability

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

Which answer choice is it? is it the first ,second,third or fourth giving 40 points for whoever answers correctly you