Answer:
Step-by-step explanation:
An equation in standard form is:
Solving (a):
Given
--- slope
--- y intercept
Required: Determine the equation
An equation has the form:
Substitute values for m and b
Multiply through by 5
Add 3x to both sides
Solving (b):
Given
--- slope
--- y intercept
Required: Determine the equation
An equation has the form:
Substitute values for m and b
Multiply through by 3
Subtract 2x from both sides
Answer:
4 is the answer
Step-by-step explanation:
Value digit 4 in 42,780 : 40,000
"10 times the value of the digit 4"
40,000 x 10 = 400,000
The solution is y=(7a+9b)÷8
Step-by-step explanation:
Given equation is;
Multiplying both sides by 12;
Dividing both sides by 8;
The solution is y=(7a+9b)÷8
Keywords: linear equations, variable
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