Answer:
7/19
Step-by-step explanation:
7/19=square root of 11=22-3 19
Answer: The system of equations are
30x + 15y = 330
x = y + 2
Step-by-step explanation:
Let x represent the number of hours that Caleb worked.
Let y represent the number of hours that Landon worked.
Caleb can iron 30 shirts per hour, and Landon can iron 15 shirts per hour. This means that the number of shirts that Caleb would iron in x hours is 30x and the number of shirts that Landon would iron in y hours is 15y. They ironed 330 shirts between them. This means that
30x + 15y = 330 - - -- - - - - - - - - - - -1
Caleb worked 2 more hours than Landon. This means that
x = y + 2 - - - -- - - - - - - -2
10 hours was the full time she painted
The best definition of the properties of equality is: A group of rules that help you understand how each side of an equation is related to the other.
<h3>Equation</h3>
By definition, an equation is a mathematical expression with an equality sign separating each side of the expression.
- In which case, each side of the equation is equal to the other.
Read more on equations:
brainly.com/question/12790939
Answer:
2 months
Step-by-step explanation:
started with 20, an added 30 each month so 30 plus 30 equals 60, 2 months add it to 20, 60 plus 20 is 80. other girl started with nothing and added 40 each month so 40 plus 40 equals 80. also 2 months
