He can because you can add it mentally. You can just have 23 in your head and count by adding 10 "4" times.
Hope this helped☺☺
Answer:
x = 32
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
x
/2 −7=9
1
/2
x + (−7) = 9
1
/2
x − 7 = 9
Step 2: Add 7 to both sides.
1
/2x − 7 + 7 = 9 + 7
1
/2
x = 16
Step 3: Multiply both sides by 2.
2*(
1
/2
x) = (2) * (16)
x = 32
Answer
yes it is 1.25/1
Step-by-step explanation:
divide 3.75 by 3
Answer:
2/5
Step-by-step explanation:
Divide both sides by -2
two negatives make a positive and that's true so x = 16/2 so divide it
x = 8 because 2 x 8 = 16 and 2/16 = 8 so true.
Answer: x = 8.