Plz ! evaluate. 43−4÷2⋅5 20 40 54 150

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false