Solve.

0.24(x – 0.25) – 0.8x = 0.2x + 2.79


–3.75

Mathematics

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Rewrite the statement so the inequality symbol points in the opposite direction.5.74 ? 1.71

A. 5.74 ? 1.71 B. 5.74 < 1.71 C. 1.71 ? 5.74 D. 1.71 ? 5.74

Mathematics

Solve the problem.Let T(x, y) = 16x2 - 2xy + 16y2 be the temperature at the point (x, y) on the ellipse   0 ? t ? 2?. Find the minimum and maximum temperatures, Tmin and Tmax, respectively, on the ellipse.

A. Tmin = 496; Tmax = 528
B. Tmin = 240; Tmax = 272
C. Tmin = 0; Tmax = 32
D. Tmin = ; Tmax = 

Mathematics

Find the composite function for the given functions.f ? g for f(x) = 5x + 7 and g(x) = -3x + 7

A. -15x + 42 B. 15x + 42 C. -15x + 28 D. -15x

Mathematics

Solve the equation. = 

A.
B.
C. {7}
D. {6}

Mathematics