Calculate the value of a numeric expression: (-1 3/8 - 2 5/12) : 5 5/12.

Dulce Cantrell
2022-09-12
Answered

Calculate the value of a numeric expression: (-1 3/8 - 2 5/12) : 5 5/12.

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Suppose that the functions s and t are defined for all real numbers x as follows. s(x) = 2x - 4 t(x) = 6x. Write the expressions for (s + t)(x) and (s*t)(x) and evaluate(s - t)(-1)

(s+t)(x)=

(s*t)(x)=

(s-t)(-1)=

(s+t)(x)=

(s*t)(x)=

(s-t)(-1)=

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asked 2022-07-27

Solve the equation. (Find only the real solutions. Enter your answers as a comma-separated list.)

$10{x}^{2}+20x+9=0$

$10{x}^{2}+20x+9=0$