Distance = speed x time
2.257 x 9.111 = 20.563527 or 20
f is given as -3
-3 is greater than -4, so use the second equation 3x-5.
replace x with -3 and calculate:
3(-3) - 5 = -9 - 5 = -14
The answer is -14.
She has to read 136 pages each week to achieve her goal because 1,500-412=1,088. so she has 1,088 pages left to read in 8 weeks. then you divide 1,088/8=136 ( I hope this helps )
The answer would be three liters of acid