Answer:
The answer is: A≈451.93m²
Answer: 4 hours
Step-by-step explanation:
okay so you have to know your times tables 2*4=8 so 20*40=80 then if he paid a tip of 10$ that would equal $90 witch is what he paid.
3.5*(-3)///////3.5*(-3)//////all of this parts same
Answer:
1st one a^-1 , 2nd one a^b/a^c , 3rd one a^c/b^c
Okay so 6.25 a student then it goes to 4.50 for 15 more students at 70 students its 358.75 now it drops another 1.75 so it would be 368.75 for 80 students so the equation is 4.48 x 80 = 368.75. enjoy :D
