Question

is the inequality true or false?
$4d - 10 \leq -2$
$4(5) - 10 \leq -2$ substitute 5 for $d$.
$20 - 10 \leq -2$
$10 \leq -2$
options:
true
false

Explanation:

Step1: Substitute d=5 into inequality

$4(5) - 10 \leq -2$

Step2: Calculate left-hand side

$20 - 10 = 10$

Step3: Compare both sides

$10 \leq -2$

Answer:

FALSE