Agroup of 5 boys and 8 girls goes to the fair admission cost $9 for person what expression can show the total amount the group will pay

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y

Rounded to the nearest tenth, what is the value of x