Hector entered a 3-day bike race he traveled 20t miles on the first day, 15(t+6)miles on the second day, and 25(t-3) miles on the third which polynomial repersents the average miles hector went each day? 20t+120t+560t+360t+15

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up