Use the ordered pairs to first find the slope then substitution into y=mx+b to find b
Is the square root of 25 a rational number? Explain how you know
2 answers:
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well, when x = 0, namely at the very beginning, y = 27, thus, that IS the initial value.
8. first 12 bags for 54m^{2}
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54 ÷ 12 = 4.5
we know: 1 bag for 4.5m^2
36 ÷ 4.5 = 8
so 36m^2 we must use 8 bags
9.
x2 =5x2/8= 10/8 = 5/4 = 1.25
hope it helped you
54 ÷ 12 = 4.5
we know: 1 bag for 4.5m^2
36 ÷ 4.5 = 8
so 36m^2 we must use 8 bags
9.
hope it helped you