First let's translate these words algebraically and form an equation:
Let oranges be x and apples be y,
a. coefficients are the constants multiplied by the variable, they represent the price of both oranges and apples.
b. I am assuming that the terms here represent how much he paid for the pounds of oranges and apples he bought in total.
Answer:
n<4
Step-by-step explanation:
Answer:
Step-by-step explanation:
Jupiter travels at 480 miles per minute and in 4 minutes, it will travel 1920 miles.
Speed is defined as the ratio of the time distance travelled by the body to the time taken by the body to cover the distance.
First to convert it you need to multiply 8 miles per second by 60 seconds because there are 60 seconds in a minute:
8 miles x 60 s
1 second 1 min
The unit of seconds will cancel out so you will get 480 miles/ min
To get how far it travels in 4 min you need to multiply the speed by 4 minutes
480 miles x 4 min
1 min
The unit of minutes will cancel out to get 1920 miles
Therefore, Jupiter travels at 480 miles per minute and in 4 minutes, it will travel 1920 miles.
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Answer:
x = 7 and x = -3
Step-by-step explanation:
x^2-4x-21=0
you can factor to get
(x-7)(x+3)=0
then set each equal to 0
x - 7 = 0 and x + 3 = 0
then just solve for x!
x = 7 and x = -3