First students should be taught to count numbers and make links between the numbers. Then they should learn to identify and create different representation of numbers and learn the concept of zero.
read and write numbers and to count, sort and order them. That way they can compare the size of two sets. And than students should be taught to add and subtract numbers. Adding can be learned by grouping numbers, while subtracting by moving apart given numbers.
Answer:
19
Step-by-step explanation:
15-(-36/9)
15 + 4
19
Let x be the total of students in their Junior Year.
So, 84% of x =378
84% = 0.84
0.84x=378 (divided by 0.84)
x= 450 students.
The ones that chose not to take spanish will be:
450-378=72
72 students chose not to take spanish in their junior year.
Answer:

Step-by-step explanation:
Represent the SAT score with y and the rate with r.
So, we have:


Required
Determine the equation in slope intercept form
First, we calculate the slope

This gives:


Convert percentage to decimal


Multiply by 1000/1000



The equation is then calculated as:

This gives:

Open Bracket

Convert percentage to decimal



Make y the subject


Answer:
y=-12, 0, 0,0,4
Step-by-step explanation:
They are all in order all you have to do is plug in the x value were the x is so like this
4(-2)-4 do it like that with every number from the x value then they are right