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

What is 7/8 in a decimal

Bacteria from the soil absorb nitrogen from the air and convert it into ammonium. This is an example of _____. the hydrologic cycle nitrogen fixation assimilati

A team of runners is needed to run 1/4 mile relay race. If each runner must run 1/16 mile. How many runners will be needed?

In an autocracy, what kind of power does the leader hold?

2g - 3 = 35??? help !?

The Constitution creates different lengths of terms for representatives and senators. Write two to four sentences that explain the pros and cons of shorter and

if y=14 when x=8, find y when x=12

How did the development of irrigation systems improve living conditions? a. It gave people a surplus of food. b. It made people switch from hunting to herding.

rashid bought some baseball cards. after giving 7 cards to hos friend grace, he arranged the remaining cards in 6 rows of 4. how many cards did he buy?

larry claims that 14+12×8+12 and14×12+8×12 are equivalent because they have the same digits and the same operations