Answer:
option a)
y = m(0.5) + 1.8
Step-by-step explanation:
Equation
<h3>
y = mx + c</h3>
represent the equation of straight line
here m = gradient of straight line
c = y-intercept
First find the gradient of the graph
<h3>
m = y2 - y1 / x2 - x1</h3>
= 4 - 3 / 4 - 2
= 1 / 2
Put the values in the equation of straight line
y =mx + c
4 = 1/2(4) + c
c = 2
y = 1/2x + 2
which is approximately equal to y = 0.5x + 1.8
The best buy is the 9 oz box of rice $1.25c.
<em><u>Answer:</u></em>
<em><u>Answer:
</u></em>
<em><u>
</u></em>
<em><u>Step-by-step explanatinon:
</u></em>
<em><u>
</u></em>
<em><u>percent is per hundred
</u></em>
<em><u>
</u></em>
<em><u>4 dimes is 40 cents or $0.40 or 40/100 of a dollar which is40%
</u></em>
<em><u>
</u></em>
<em><u>1 nickel and 3 pennies or 8 cents or $0.08 Or 8/100 or 8%
</u></em>
<em><u>
</u></em>
<em><u>5 quarters and one dime is 135/100 or $1.35 or 135/100 which is 135%</u></em>
<em><u>Step-by-step explanation:</u></em>
22.25 fluid ounces. Again, it may or may not be completely correct.