Barbara spen $3,825 for care of her pets last year. Sam spent $2,450 last year. How much more Barbara spent then Sam?
2 answers:
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Answer:
x = 54
Step-by-step explanation:
Since both triangles are similar, therefore,
Cross multiply
Divide both sides by 7
x = 54
Answer:
0 < x < 8
Step-by-step explanation:
| x-4| < 4
There are two solutions one positive and one negative. Remember to flip the inequality on the negative solution
x-4 <4 and x-4 > -4
Add 4 to each side
x -4+4 <4+4 and x-4+4 > -4+4
x < 8 and x > 0
0 < x < 8
open circles at 0 and 8 and a line connecting them
