26 https://goformative. com/formatives/5fd61de95fd8b2c5d9FC Does each system of linear equations have a solution?
1.
1
(y = x - 3
(y + 2 = x

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Is the square root of 4 plus the square root of 16 rational?

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2