Linear Equation
A linear equation is any equation involving one or two variables whose exponents are one. In the case of one variable, one solution exists for the equation. For example, with 2x = 6, x can only be 3.
Linear Inequalities
A linear inequality is any statement involving one or two variables whose exponents are one, where inequality rather than equality is the center of focus
Subtract 7 from both sides then divide both sides by X so the correct answer would be B.) y= n-7/x
Answer:
h*h=10*10+3*3
h*h=100+9
h*h=109
square root of h=square root of 109
h=10.44
Answer:add 3+5+7
Step-by-step explanation:
Answer:
21 hours
Step-by-step explanation:
We can use a ratio to solve
7 houses 30 houses
------------- = --------------
5 hours x hours
Using cross products
7x = 5*30
7x = 150
Divide by 7
7x/7 =150/7
x =21.42857143
Rounding to the nearest whole number
x = 21 hours