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Alexandra [31]
3 years ago
11

What is the answer to this 9(3+2)-3(8-7)

Mathematics
2 answers:
exis [7]3 years ago
5 0
9 x 5 - 3 x 1
45 - 3 = 42

answer: 42
11111nata11111 [884]3 years ago
4 0

Answer:

42

Step-by-step explanation:

9(3 + 2) -3(8 - 7) Solve inside the parentheses

9(5) -3(1)         Multiply

45 - 3              Subtract

42

If this answer is correct, please make me Brainliest!

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natulia [17]

Answer:

(See explanation below for further detail/Véase la explicación abajo para mayores detalles)

Step-by-step explanation:

(This exercise is written in Spanish and explanations will be held in such language)

a) Las temperaturas quedan representadas a continuación:

Quito - Temporada Fría

Intervalo

5 ^{\circ}C \leq t \leq 18^{\circ}C (Este intervalo indica si el dato puede pertenecer a la temporada fría)

Conjunto

C = \{\forall t \in \mathbb {R}| 5 \leq t \leq 18\} (Este conjunto acumula todo el registro de las temperaturas de la temporada fría)

Quito - Temporada Cálida

Intervalo

4 ^{\circ}C \leq t \leq 30^{\circ}C (Este intervalo indica si el dato puede pertenecer a la temporada cálida)

Conjunto

H = \{\forall t \in \mathbb {R}| 4 \leq t \leq 30\} (Este conjunto acumula todo el registro de las temperaturas de la temporada cálida)

b) La temperatura de la ciudad de Quito pertenece esencialmente a dos intervalos:

Intervalo de Temporada Fría:

5 ^{\circ}C \leq t \leq 18^{\circ}C

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4 ^{\circ}C \leq t \leq 30^{\circ}C

c) Toda temperatura mayor o igual que 4 °C y menor o igual que 30 °C.

d) Temperaturas mayores o iguales a 5 °C y menores o iguales a 18 °C.

e) Temperaturas mayores o iguales a 4 °C y menores o iguales a 30 °C.

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What is the solution of 5y + 2 = 42?
Vlad1618 [11]
The answer is y = 8 from the photo

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