I.693 rounded to the nearest tenth

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Solve the equation by completing the square. x^2+2x=17

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !