Answer:
Step-by-step explanation:
10: B
11: A
So first solve for x and y
add the 2 equations together
2x+x+y-y=-8-4
3x=-12
divide by 3
x=-4
subsitute
-4-y=-4
addd 4 to both sdies
-y=0
the solution is (x,y) (-4,0) or D
Answer:
Step-by-step explanation:
Given
The attached histogram
Required
The average work hours by 20 salespeople
First, we get the total hours worked as follows:
Divide by number of salespeople
Answer:
Find two numbers that multiply to equal the original number; write them as numbers that branch off the original one. ..
.If either number is prime, circle it and end that branch.
Continue branching off non-prime numbers into two factors; whenever a branch reaches a prime number, circle it and close the branch.
71,300 this might be right
