Math Quiz

Kylian checked the weather app and saw that it is 82° Fahrenheit outside. He recalls that F = (9/5)C + 32, where F represents the temperature in degrees Fahrenheit and C represents the temperature in degrees Celsius. Which is closest to the temperature outside, in degrees Celsius?

If (1/3)t - 6 = 15, what is the value of t?

What is the solution to the following equation? 5(x + 2) = 7(4 - x)

Find the solution to the following linear equation. 8x + 21 - x = 7(x + 3)

Solve for x: -3x + 8 > 2x - 2.

What value of w will make the equation true? (12w+8)/6 = (8w-16)/3

(a)  

Ivy is planning a garden and needs to ensure the pH level of the soil is suitable for most plants. She tests the soil and finds the pH level can be represented by the inequality -3(x + 1) ≤ 15, where x is the current pH level. What values of x make this inequality true?

Graph solution to the inequality. $$x-3\left(x+2\right)\ge4$$

Which of the following equations has one solution?

Tyson correctly solved a linear equation and the last line of his work was: 2 = 2. Which statement best describes the solution to the equation Robert was solving?