Answer:
no entiendo :C
Step-by-step explanation:
Answer:
2 ( 7r - 4 )
Step-by-step explanation:
14r - 8
To factor this expression, you must pull the factor 2 outside the expression by basically reversing the distributive property:
14r - 8 = 2 ( 7r - 4 )
31,800/12=2650
hope this helps!
Answer:
Alex will need 14 bags
Step-by-step explanation:
B= 4(2x+7)+3(2x+7)
and
2x+7=2
First, we should solve the second equation to obtain x:
2x+7=2
2x=2-7
x= -5/2
Then, we use this answer to calculate B:
B=4(2(-5/2)+7)+3(2)
B=4(-5+7)+6
B=4(2)+6
B=8+6
B=14
Alex will need 14 bags
