1/2 + 19/20
= 10/20 + 19/20
= 29/20
Answer:
-7x -4 =
-7x = +4
x = +4/-7
x = - 4/7
Step-by-step explanation:
Answer: b=2
Step-by-step explanation: First you will have the equation 22=11b. You need to get b by itself so you will need to divide each side by 11 which will leave you with 22/11=11/11b. After that you will be left with 2=b
Answer:
1
Step-by-step explanation:
(10-(-9)*-1)
Remember that 2 negative equal a positive. So -(-9) is positive.
(10+9*-1)
Then, PEMDAS is how you should finish this.
So, 9*-1 is -9
Then, 10-9 is 1
