In this exercise we have to use subtraction knowledge to calculate the final value of the equation, like this:
Letter C
<h2>What is subtraction?</h2>
It is a mathematical operation in which it is possible to find a quantity by decreasing one number by another, it is opposed to addition, being represented by the minus sign.
So make the calculus we have:
See more about subtraction at brainly.com/question/4319655
Answer:
5
Step-by-step explanation:
40 / 7.50 = 5.3 recurring
Seeing as you can't buy 0.3 of a pizza, we just use the 5
6 is half of 12 and 12 is half of 24 so if you did 6 x 4= 24 so one 6 is 25% of 24 ~Riley :P
Answer:
A
Step-by-step explanation:
Since its parallel to y=3x+1, the slope must be the same so now we are left with A and D. If you put (1,2) into A, it is true so it is A
Answer:
Step-by-step explanation:
Let the number of jars is x.
<u>80 liters distributed, each jar has:</u>
<u>Redistribution with 4 less jars, each jar now has:</u>
<u>Each jar has now twice the amount:</u>
- 80/x*2 = 80/(x - 4)
- 2/x = 1/(x - 4)
- 2(x - 4) = x
- 2x - 8 = x
- x = 8
She prepared 8 jars at the start