What does it mean to solve an equation? y + 4 = 5

Complete the statements.

The variable in the equation is represented by.
A.4
B.5
C. y
To solve the equation, you must find thethat makes the equation true.
A. operation
B. value of y
C. variable
1 is a solution of the equation because is a true statement.
A.1+4
B.4=5
C.5=5

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label