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MatroZZZ [7]
4 years ago
14

Four times the difference of 17 and a number is 84.

Mathematics
1 answer:
Alisiya [41]4 years ago
5 0

Answer:

D)

Step-by-step explanation:

a number: n

difference of 17 and a number: 17 - n

4 times the difference of 17 and a number: 4(17 - n)

4 times the difference of 17 and a number is 84: 4(17 - n) = 84

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the area of a rectangular invitation card is 3/10 square foot. Given that the length of the card is 4/5 foot, find its perimeter
Troyanec [42]
Length = 4/5 ft
area = 3/10 ft.
Width = 3/10 ÷ 4/5 ft 
= 3/10*5/4 ft
= 3/8 ft

Perimeter = 2(L+W)
= 2(4/5+3/8) ft
= 2(32+15)/40 ft
= 47/20 ft
= 2.35 ft
5 0
3 years ago
Nita gana $ 20 por semana paseando al perro de su vecino. También gana $ 2 por cada rosa que vende de su jardín de rosas. Nita q
Rudik [331]

Answer:

La situación está representada por el siguiente sistema:

y = 20+2\cdot x

y \ge 50

Donde:

x - Cantidad de rosas vendidas semanalmente.

y - Ganancia semanal, medida en dólares.

Step-by-step explanation:

De acuerdo con el enunciado, Nita gana una cantidad fija cada semana por pasear al perro de su vecino, con un monto de $ 20, mientras que gana en función de la cantidad de rosas a vender, con un valor unitario de $ 2. Si ella desea ganar al menos $ 50, por tanto, se requiere construir el siguiente sistema, conformado por una ecuación y una inecuación:

y = 20+2\cdot x (1)

y \ge 50 (2)

Donde:

x - Cantidad de rosas vendidas semanalmente.

y - Ganancia semanal, medida en dólares.

4 0
3 years ago
PLEASE HELP ASAP!! I WILL GIVE BRAINLIEST FOR FASTEST AND CORRECT ANSWER!!!!
Semmy [17]

Answer:

#1 AB is equal to AB

Step-by-step explanation:

It's basic A'B' = A'B' you could get confused with the perpendicularity but it's most likely equal :)

5 0
4 years ago
PLEASE HELP FAST!!!Which is the best description for the graph?
melomori [17]

Answer:

I believe the answer would be B

7 0
3 years ago
Find the slope of the line.
zepelin [54]

Answer:

Slope is -3

Step-by-step explanation:

rise over run

The rise is negative so it turns into a negative #

down 3 right 1

-3/1

= -3

8 0
4 years ago
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