joshuaGelin joshuaGelin

02-11-2020
Mathematics

contestada

on a cold January day, Kiara noticed that the temperature dropped 21 degrees over the course of the day -9°C write and solve an equation to determine what the temperature was at the beginning of the day.

Respuesta :

gardnerdanj gardnerdanj

03-11-2020

Answer:

The temp started at 12.

Step-by-step explanation:

The temp dropped 21 degrees to -9.

Let t be the old temp.

-9 = t - 21

t = 12

Answer Link

Otras preguntas

Why did ancient Egyptian civilization fall?

Who overthrew the nobles with the support of the common people?

What is 1/3 of 126 and and also what is 3/4 of 126

how did Pericles make Athens more democratic

Which describes a major advantage of steamboats over other vessels

Lily buys a sweater that is on sale for $42, which is 75% of the original price of the sweater. What was the original price of the sweater? A) $168 B) $31 C)

1.What Canadian landform covers about half of the country? A)the Interior Plains B) the Canadian Shield C) the St. Lawrence Lowlands D) the Yukon Territory 2.Wh

In most of the oil-rich Arab nation, the wealth generated by oil has affected the citizens way of life in that

Evaluate the expression when x = 5: 10 I7-xI (A)-120 (B)20 (C)-20 (D)123

what's 13/20 converted into a decimal