So use undistributive properyt]
ab+ac=a(b+c)
so factor 24a dadn 28 to find 'a' the common factor
24=2 times 2 times 2 times 3 tiems a
28=2 times 2 times 7
common one is 2 itmes 2=4
a=4
4(2 times3 times a)+4(7)=4(6a)+4(7)=4(6a+7)
Answer:
-8 and 3
Step-by-step explanation:
Answer:
You cross multiply to solve for a variable. You cross multiply when given a proportion.
Answer:
The answer is 408
Explanation:
20% of 510 is 102 and 510 - 102 is 408