Answer:
75
Step-by-step explanation:
Let n be the unknown number
the number is 49
first, write an equation based on the words
4 increased by= 4+
three fifths of a number =
is 49: =49
now, put it together:
Now, solve
4 + 3/5*n=49
4-4=0 49-4= 45
3/5*n=45
3/5*n / 3/5= n 45/ 3/5= 75
n=75
hope this helps:)
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it's blurry, you need a new picture
B. 60 m is the height of the triangle
729
9 x 9 = 81
81 x 9 = 729
The new price is $153
10% 0f 170 is 17
170-17=153
