Vincent makes salad dressing by mixing 2 cups of olive oil with every cup of vinegar. Problem

Which of the following three ratios are equivalent to the ratio of oil to vinegar?
A 18:6
B 8:4
C 20:10
D 30:15
E 21:4

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Find the value of x. give reasons to justify your solutions! c ∈ ae

What’s the volume of the triangular prism?