The option that represents the first step is x² + 4x = -3
<h3>How to determine the first step?</h3>
The equation is given as:
x² + 4x + 3 = 0
The first step is to isolate the constant.
So, we have:
x² + 4x = -3
Hence, the option that represents the first step is x² + 4x = -3
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You first want to multiply the 2 with (yx) and that would give you 2yx and then you would want to multiply that by 6 and then your final answer will be 12 yx
1 minute = 0.25km
Step-by-step explanation:
divide both numbers that were given by 8. 8÷8 is 1 and 2÷8 is 0.25.
Answer:
x=-6
Step-by-step explanation:
y=2x + 5
y= x -1
Plug in the equation for y
x-1=2x+5
Combine like terms
-1=x+5
-6=x
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Answer:
<em>Yes,</em><em> </em><em>they </em><em>are </em><em>in </em><em>proportion</em>
Step-by-step explanation:
<em>20:18 and 40:36</em>
<em>2</em><em>0</em><em>×</em><em>3</em><em>6</em><em> </em><em>and </em><em>1</em><em>8</em><em>×</em><em>5</em>
<em>7</em><em>2</em><em>0</em><em>=</em><em>7</em><em>2</em><em>0</em><em>✓</em>