Answer:
This mental multiplication trick uses the idea of a third number - a base number - to help us multiply two numbers in your head. This lesson looks at multiplying numbers near 10 using base 10. Fast Mental Multiplication Trick - Multiply in your head using base 20 and 30 How to multiply numbers near 20 and 30
Hope it helps
The independent variable would be the percent rates/unemployment rates because they change. The dependent variable would be the years... i think
Answer:
35
Step-by-step explanation:
276.5 / 7.9 X 10 = 2765 /79 = 35
Answer:
The number of white horses is 52
Step-by-step explanation:
Let
x ----> the number of black horses
y ----> the number of white horses
we know that
----> equation A

----> equation B
Substitute equation B in equation A and solve for y

therefore
The number of white horses is 52
-2x + 3y = 12
x intercept y = 0
-2x = 12
x = -6
y intercept x = 0
3y = 12
y = 4
answer
y intercept (0,4)
x intercept (-6,0)