the answer to 2x2 is 4 so 2 x 2= 4
Answer:
5
Step-by-step explanation:
Reverse it into n+4 = 9
The answer is <u>5</u>
Please mark me as brainliest if that helped
Answer:
b
Step-by-step explanation:
Answer:
x = 3/10
Step-by-step explanation:
−1/2 − (−4/5) = x
First, switch sides.
x = −1/2 − (−4/5)
You are subtracting a negative number. Subtracting a negative number means add a positive number.
x = -1/2 + 4/5
Now you are adding two fractions, so you need a common denominator. The LCD of 2 and 5 is 10.
x = -5/10 + 8/10
x = 3/10
Answer:
Step-by-step explanation:
7 - 3(-3) - 3(7) = 7 + 9 - 21 = 16 - 21 = -5