Answer:
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Pre-Algebra Examples
Popular Problems
Pre-Algebra
Graph y=-0.5x+1
y=−0.5x+1y=-0.5x+1
Use the slope-intercept form to find the slope and y-intercept.
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Slope: −0.5-0.5
y-intercept: 11
Any line can be graphed using two points. Select two xx values, and plug them into the equation to find the corresponding yy values.
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I guess this is the answer

then:

x=9
Answer:
4:20
Step-by-step explanation:
because there are 20 teachers in all and 4 science teachers so your chances of getting a science teacher are 4 out of 20
Just saying you have a 25% chance of getting it right if you guess
In a circle, the parts of the diagonals multiply to equal each other, so 6·4=2x.
2x = 24, x = 12.