7(7a-9)>84
first multiple out to get rid of the parentheses
49a - 63 > 84
add 63 to both sides
49a > 147
Divide by 49 and flip the sign because when you divide a inequality you have to flip the sign
a < 3
The answer is: " 6: 8 : 5 " .
______________________________
Given: "24: 32: 20" ; Divide by "4" :
24: 32: 20
_____________
4
______________________________
to get: " 6: 8 : 5 " .
______________________________
Answer:
7.5 nuts each day
Step-by-step explanation:
(2*7)+(3*7)=35 spoons of nuts
35*3=105 nuts in two weeks
105/14=7.5 nuts each day