Answer:
3
Explanation:
Apply Multiplicative Distribution Law:
{x + y =9
{8x + 24y = 120
Reduce the greatest common factor on both sides of the equation.
{x + y = 9
{x + 3y = 15
Subtract the two equations: x + y - (x +3y) = 9 - 15
Remove paranthesis: x + y - x - 3y = 9 - 15
Cancel the unknown variables: y - 3y = 9 - 15
Combine like terms: -2y=9 - 15
Calculate the sum or difference: -2y = -6
Reduce the greatest common factor on both sides of the equation: y =3
Substitute one unknown quantity into the elimination: x + 3 = 9
Rearrange unknown terms to the left side of the equation: x = 9 - 3
Calculate the sum or difference: x = 6
Write the solution set of equations: {x = 6
{y = 3
Substitute: 6 - 3
Calculate the sum or difference: 3
Answer: 3
Answer:
A possible solution is 60/2 = 30
Step-by-step explanation:
The given parameters are;
The dividend is a factor of 60
The divisor is a factor of 18
The quotient is a multiple of 3
The dividend is the amount divided
The dividend is the number that is dividing the dividend
The quotient is the result of the division operation
The given numbers to use are 60, 2, 30, and 18
Therefore one possible solution is 60/2 = 30
The dividend = 60 which is a factor of 60 (60 × 1 = 60)
The divisor = 2 which is a factor of 18 (2 × 9 = 18)
The quotient = 30 which is a multiple of 3 (3 × 10 = 30)
Answer:
cant help with a
b-is plan b
Step-by-step explanation:
10*30=300
10*4=40
6*30=180
6*4=24
add them up: 300+40+180+24=544
Answer:
Step-by-step explanation:
cos ^-1(0)=(2n+1) π/2
where n is an integer.
if 0 ≤α ≤2 π
n=0,1
cos ^-1(0)=π/2,3π/2