Step-by-step explanation:
A mathematical way of expressing profit is to use a positive number. A negative number is used to express a loss
Answer:
its A because you go 3 to the right and you go 1 down because its a negative
You can add 34 and -6 together to find Harold's total score.
34 + -6 =28
Answer:
Research indicates that happiness is related to one's age.
Step-by-step explanation:
Answer:
a) x = 10
b) x = -40
c) x = 10, -40
Step-by-step explanation:
a)

Taking 10 to the right hand side 10 becomes positive

So x = 10
b)

Taking 20 to the right hand side 20 becomes negative

Multiplying both sides by 2

So, x = -40
c)

Hence, x = 10, -40
So, two solutions can be provided