Question 21 A gym offers your first session of every month free of charge and thereafter charges you R35 per session. Recently, the gym has added another option that allows you to pay a fixed amount of R100 per month plus a fee of R 20 for each session. Let \( x \) represent the number of gym sessions per month. Let \( y \) represent the total cost per month. The total monthly cost for your gym sessions depends on the number of times you visit the gym per month. The system of linear equations that will help you decide which option suits you the best, is

Previous Problem Problem List Next Problem (1 point) Solve the equation by identifying the quadratic form. Use a substitute variable and find all real solution by factoring. If there is more than one answer, enter a comma separated list. \( (x+1)^{2}-5(x+1)-24=0 \) \( x=\square \) help (numbers)

Question \( 16 \quad \square 0 / 5 \) pts \( 2 \rightleftarrows 19 \) Details The following number is a base-sixteen numeral. Convert this to a base-ten numeral. (In base 16, the digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F.) \( 524_{\text {sixteen }}=\square \) ten Question Help: \( \square \) Video

Simplify the expression and write the answer with positive exponents only. \( \frac{\left(4 a^{-2} b^{-1}\right)^{-2}}{4 a b^{1} c^{0}} \)

Sebidang tanah yang berbentuk segi empat sama dengan panjangnya 36 kilometer aksn dibahagi kepada 60 lot industri yang sama saiz, Hitung luas, dalam meter persegi, bagi setiap lot industri itu, Beri jawapan dalam bentuk piawai,

16e. EJERCICIO 16 Hallar la suma de: 1. sa \( +2 b-c ; 2 a+3 b+c \).