MathXL for School: Practice & Problem Solving Assignment
3.1.PS-14
Question Help
Error Analysis A contractor purchases 7 dozen pairs of padded work gloves for $94.92. He
incorrectly calculates the unit price as $13.56 per pair for the expense report. What is the correct
unit price? What is the error?

it is x equals 3   plese mark me really need it

step-by-step explanation:

answer: solve 5\cdot 2^x=2405⋅2  

x

=2405, dot, 2, start superscript, x, end superscript, equals, 240.

solution

to solve for xxx, we must first isolate the exponential part. to do this, divide both sides by 555 as shown below. we do not multiply the 555 and the 222 as this goes against the order of operations!

\begin{aligned} 5\cdot 2^x& =240 2^x& =48 \\ \end{aligned}  

5⋅2  

x

2  

x

​    

=240

=48

​

step-by-step explanation:

answer: 1+1

step-by-step explanation: 1+1 is at least 2

2, 2, 2 or -4, 20, 29

step-by-step explanation:

there is two ways you can do it.