Bob has $500 in his account.
Step-by-step explanation:
Given,
Amount in How's account = $70 more than of Bob's amount
Amount in How's account = $170
Let,
x represent the amount Bob has.
According to given statement;
70 + of Bob's money = Amount in How's account
Multiplying both sides by 5
Bob has $500 in his account.
Keywords: linear equation, fraction
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Answer:
-3
Step-by-step explanation:
Every two lines it goes down -6, for example 9-6 = 3
So 3-6 = -3
The general form of a quadratic equation is that which is expressed in a form,
ax² + bx + c = 0
To write the equation in its general form, eliminate the decimal by multiplying the equation by 10. It now becomes,
3x² + 50x - 70 = 0
The value of b is therefore 50 and the answer is the second choice.
Answer:
B $480.00
Step-by-step explanation:
Answer:
2x^2
Step-by-step explanation:
if you draw a diagonal, you will have two triangles with base x and height x
so area= 2 * 1/2 * b * h = b * h= 2x * x