8(2r-3)-r=3(3r+2)
16r-24-r=9r+6
16r-r-9r=6+24
6r=30
R=30÷6
R=5
which of these story problems describes the sum 19 + (-12)? check all that apply. show your work to justify your answer.
1
2. is the right answer
3
Answer:
What did she sayyyyyyyy? Um I don't know what x,x,x,x is ma'am or sir
Step-by-step explanation:
Answer:
what is the question you only gave the problem
Step-by-step explanation:
Answer:
The first piece is 15 in and the second piece is 21 in
Step-by-step explanation:
5 + 7 = 12
3 ft = 3 x 12 in = 36 in
36 ÷ 12 = 3
5 x 3 = 15 7 x 3 = 21
The first piece is 15 in and the second piece is 21 in