Step-by-step explanation:
2nd is same solution
3rd is different solution
4th is same solution
(how I did this is by simply mathematics )
+ - = -
+ += +
5 * 4 * 3 = 60 as your answer.
Answer:
Yvette cleared 10 large driveways
Step-by-step explanation:
small driveway = x
big driveway = y
x+y = 25
15x + 25y = 475
y = 25-x
15x + 25(25-x) = 475
-10x + 625 = 475
10x = 150
x= 15
15 + y = 25
y =10
10 large driveways, 1 5 small driveways
Answer:
x = 2
Step-by-step explanation:
3x + 12 = 18
3x - 12+12 = 18-12
3x = 6
3x/3 = 6/3
x = 2
<span>6.75 inches....................
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