7 less than twice a number

Lines m and n are parallel lines. If line m has a slope of - 1, find the slope of line n.

What adds to give you 1, but multiplies to give you - 90?

The distance from the library to the park is 0.7 kilometers how many meters is that?

For what value of x is the rational explanation below equal to zero x-1 / (x-3) (x+1)

The cost of removing x percent of pollutants is expressed by the function, where C is in thousands of dollars. Which conclusion can be derived from this statement? a) The cost of removing 40 percent of the pollutants is $120,000.

Leonard used 2/7 of his paycheck to pay his cell phone bill. How much was Leonard's cell phone bill?

Martinez Corp. uses a perpetual inventory system. Data for product E2-D2 include the purchases shown below. Date Number of Units Unit Price May 7 44 $16 July 28 33 21 On June 1, Martinez Corp. sold 22 units, and on August 27, 33 more units.

Circle E has a radius of 40 inches with = 324°. Find the exact length of

In the number 28,429 how many times greater is the value of the two in the 10,000's place compared to the value of a two in the tens place

How to solve 2x 4=17 step by step?