Answer:-αx-20=-14 --> 
4=
×+5 --> a=-6
7+2ax=13---> a=
Step-by-step explanation:
Can salvage 15c+ -15c is 0 + 8 is still 0
The question says boys/girls = 3/4 so if there are 12 boys in the class you can say:
3/4 = 12/?
and ? is the number of girls which is equal to:
? = 12*3/4 = 9
so if there are 12 boys in the class we will have 9 girls in the class :)))
i hope this is helpful
have a nice day
Answer:
13,812 cubic yards of sand
step-by-step explanation:
4,604 cubic yards of gravel
4,604 • 3
13,812
Answer: it is 12 the second one
