The phone cost $200 the unlimited calling plan for one carrier is $3 per day another carrier is $300 for the phone and $2 per day for the unlimited calling plan after sometime then two numbers would end up having the same total cost what would that total cost be

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

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.