is the equation in the question written like the one in the bottom? Because for me to help you I must confirm what the equation looks like.
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Y=4/3x+1/3
Y=Mx+b is slope intercept form
She would need 29.5 questions which would be 70% so 29.5-18 is your answer
If any number is divided by zero. the result is indeterminate.
Therefore, zero is the non-permissible replacement for x.
Answer: d
|4x + 1| ≤ 5
⇒ - 5 ≤ 4x + 1 ≤ 5
⇔ -6 ≤ 4x ≤ 4
⇔ -1.5 ≤ x ≤ 1
⇒ x ∈ [-1.5; 1]
Step-by-step explanation: