Answer:

Step-by-step explanation:
given
45 = 25m + b ( isolate the term in m by subtracting b from both sides )
45 - b = 25m ← divide both sides by 25
= m
Write the division as a fraction
2/3x - 8 = 9
Multiply both sides of the equation by 3
2x-24=27
Move the constant to the right and change the sign
2x=27+24
Add the numbers
2x=51
Divide both sides by 2
2x/2=51/2
X= 25.5
Answer:
1/10
Step-by-step explanation:
To multiply 1/4 and 2/5 together, you just multiply straight across.
1/4 * 2/5 = 2/20
You can simplify this further by div'g by 2/2, so your final answer is 1/10.
Answer:
48
Step-by-step explanation:
180- 59- 52 = 69
Therefore,
69 + x + 63 = 180
x = 48
Thenks and mark me brainliest :)
Answer:
9/20 for the first question 4/9 for the second question
Step-by-step explanation:
1)0.45= 45/100=9/20
2) 44444444444÷11111111111
_____________________
99999999999 ÷11111111111 =4/9
Hope this helps, have a good day. c;