Answer:
a fractional exponent in which the numerator of the fractional exponent is the power of the base and the denominator of the fractional exponent is the index of the radical.
Step-by-step explanation:
Since y is less than x by 7 times
so in terms of x we write
x=7y
Answer:
isp2odbskoxnxndkekjrhsbnzmcnfjhdhdhhdhdhshjsh
170 cm. The unknown length on the left is 21 cm
18x - 16 = -12x - 4 ---> Add 12x to both sides
30x - 16 = -4 ---> Add 16 to both sides
30x = 12 ---> Divide both sides by 30
x = 0.4
