Which description represents the expression 5 x−95 x−9 ?

1. 9 is subtracted from the product of 5 and a number

2. 9 is subtracted from the sum of 5 and a number

3. 5 times the difference of a number and 9

4. 9 more than the product of 5 and a number

Which strategy is used by public health to reduce the incidence of food poisoning?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6