A5-pound bag of apples costs $3.50. use this rate to complete the table to identify equivalent ratios, then answer the questions. pounds 5 15 cost ($) 0.70 3.50 7 apples cost $ per pound.
are my answers correct?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap