carolyn415 carolyn415

01-01-2021
Mathematics

contestada

.If 65+5y = 82, 3x +23= 54 and 5z +43= 110, find 3x+ 5y +5z

Respuesta :

oppongbright615 oppongbright615

01-01-2021

Step-by-step explanation:

65+5y=82

5y=82-65

5y=17

y=17/5=3.4

3x+23=54

3x=54-23

3x=31

x=31/3=10.3

5z+43=110

5z=110-43

5z=67

z=67/5=13.4

3x+5y+5z3.

3(3.4)+5(10.3)+5(13.4)

10.2+51.5+67

128.7

Answer Link

Otras preguntas

If cot= -1/3 and cos theta Greater than 0, find the trigonometric function values in simplest radical form

7. Which is equivalent to (-7) – (-8)? A. (-7)+8 13. (+7) – (+8) OC. (-7) + (-8) D. 7 + (-8)

help me pls 5x^2-45=0

Which phrase describes the shape of the data? . . . 12 13 14 15 10 17 18 A. Symmetric, not bell-shaped B. Not symmetric, bell-shaped C. Not symmetric, not bell-

(2, -16) plug in the correct variables in the equation belowy = mx + b

joseph ordered 17 yards of lumber to build a tree house. how many inches of lumber did he order?

Find the area of the circle from the given radius. r = 2 ft a 6.28 ft2 b 12.56 12 c 15.27 ft? d 8.26 ft2

Define maslow's hierarchy of needs and give the 5 classifications

What is the coefficient of the term of degree 4 in this polynomial? x^8+2x^4 - 4x^3 + x^2-1

Bajo la acción del viento una puerta gira un ángulo de 90° en 5 s. Calcular su velocidad angular y la velocidad lineal de los puntos del borde si el ancho de la