Linear Equations and Inequalities — Test Answers

Which is an equivalent equation solved for y ?

What is the missing step of her solution?

What is the final step in solving the inequality negative 2 times open paren 5 minus 4 x close paren is less than 6 x minus 4 ?

The volume, v , of a rectangular prism is determined using the formula V is equal to l w h , where l is the length, w is the width, and h is the height of the prism. Using this formula, what is the width of a rectangular prism that has a volume of 138 point 2 4 cubic inches, a height of 9 point 6 inches, and a length of 3 point 2 inches? Round to the nearest tenth.

What value of x is in the solution set of 2 x minus 3 is greater than 11 minus 5 x ?

A plumber uses the expression 48 plus 25 h to determine the number of dollars to charge each customer. If h is equal to 4 , how much does the customer pay?

Johan found that the equation negative 2 start absolute value 8 minus x end absolute value minus 6 is equal to negative 12 had two possible solutions: x is equal to 5 and x is equal to negative 11 Which explains whether his solutions are correct?

What is the solution to the linear equation? 2 fifths plus p is equal to 4 fifths plus 3 fifths p

Which input value produces the same output value for the two functions on the graph? f of x is equal to negative 2 thirds x plus 1 g of x is equal to 1 third x minus 2 Open image in full-screen view

Solve the inequality. 2 times open paren 4 x minus 3 is greater than or equal to negative 3 times open paren 3 x close paren plus 5 x

Deepak wrote out the steps to his solution of the equation 5 halves minus 3 x minus 5 plus 4 x is equal to negative 7 fourths Deepak's Solution Steps Resulting equations 1 Use the distributive property to simplify. 5 halves minus 5 plus 4 x minus 3 x is equal to negative 7 fourths 2 Simplify by combining like terms. negative 5 halves plus x is equal to negative 7 fourths 3 Use the addition property of equality. negative 5 halves plus 5 halves plus x is equal to negative 7 fourths plus 5 halves 4 Use multiplication to find equivalent fractions. negative 5 halves plus 5 halves plus x is equal to negative 7 fourths plus 10 fourths 5 Simplify by combining like terms. x is equal to 3 fourths Which step has an incorrect instruction?

What is the value of x in the equation 2 point 5 times open paren 6 x minus 4 close paren is equal to 10 plus 4 times open paren 1 point 5 plus 0 point 5 x close paren ?

Simplify the expression shown. 3 x plus 2 minus 3 x plus 7 plus 5 x What is the coefficient in the simplified expression?

What is the solution to the linear equation? 6 k plus 10 point 5 is equal to 3 k plus 12

What is the value of n in the equation 1 half times open paren n minus 4 close paren minus 3 is equal to 3 minus open paren 2 n plus 3 close paren ?

Solve the equation. negative 9 x plus 1 is equal to negative x plus 17

What is a correct first step in solving the inequality negative 4 times open paren 3 minus 5 x close paren is greater than or equal to negative 6 x plus 9 ?

The formula to convert degree f to degree c is C is equal to 5 ninths times open paren F minus 32 close paren Convert 50 degree C to degree f

The expression represents the cost of Janelle’s cell phone bill, where m represents the number of minutes of use. 0 point 0 5 m plus 12 What is the constant in the expression?

The heat in the house is set to keep the minimum and maximum temperatures (in degrees Fahrenheit) according to the equation start absolute value x minus 72 point 5 end absolute value is equal to 4 What are the minimum and maximum temperatures in the house?