Which of the following expressions has a value of 10. (a) (9+15) ÷3+2. (b) 9 +(15 ÷3 )+2. (c) 9 + 15 ÷ (3 + 2) (d) (9 + 15 ÷ 3) + 2. which one is it a b c d

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.