How much will the plumber charge for 20 hours of work?

StatTutor: Population versus sample Officials of a major university want to know what percent of their students recycle paper. They randomly sample 200 students to find out. What is the variable being measured on each student?

What is 31564 as a decimal

Max's house was 4 kilometers from Sam's house. how many meters apart are the two houses

carly buys tickets at $14.50 per ticket and t choir concert tickets at $5.50 per ticket. what is the cost for play tickets and choir concert tickets

A ship in the fulf in 16 miles from one lighthouse and 28 from another find the distance between the lightouse to the nearest tenth

What is the value of the missing exponent in the expression below 523 : 10□ = 52.3

2x+3=x+x+3 Show your work

Based on the lesson, identify the first operation needed to solve the following equation. 2x + 3 = 11

Three different ways you can add the same addends to make 12

A farmer is enclosing a rectangular area for a pigpen. he wants the length of the pen to be 20 ft longer than the width. the farmer can use no more than 100 ft of fencing.