Step-by-step explanation:
20%=cows 0.4(40%)=goat 40%=sheep
if 40%sheep=40 sheeps
20% cow=x
20%×40=40%×x
8=40%x
x=8/40%
x=20
..so there are 20 cows
sorry...not sure
1,000/40= 25 calculators
1,000/40.30=24.8
she can only buy 24 calculators all together
Answer:
3rd option.) 1/8a^12
Step-by-step explanation:
(2a⁴)^-3
=1/(2a⁴)³
=1/8a^12
Answer:
Step-by-step explanation:
Because 5x - 1 = 55 - 1 = 24 = y