Answer:
Step-by-step explanation:
Yes; the 3 points all lie on EG.
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➷ 3x + 7 / 4x + 7 = 4/5
Cross multiply:
5(3x + 7) = 4(4x + 7)
Expand:
15x + 35 = 16x + 28
Subtract 28 from both sides:
15x + 7 = 16x
Subtract 15x from both sides:
x = 7
4(7) = 28
Dom is 28 years old
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Answer:
Step-by-step explanation:
x^2 = (49/100)
x = (7/10) and -(7/10)
If x = (7/10), then x^2 = 49/100
If x = -(7/10), then x^2 = 49/100
Answer:
D
Step-by-step explanation:
don't know why it says 14, but its the right formula for this question.
dividing 14 into how many tables there are (t)
