Answer:
13/18
Step-by-step explanation:
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Answer:
11. -8-4(3+5p) = -180
or, -8-4×3-4× 5p= -180
or, -8-12+20p=-180
or -8-12+180= -20p
or, 160= -20p
or,p= - 160/20
:. p= 8
Step-by-step explanation:
we can multiply small brackets then we can do add and subtract then we can get the value of p
Hello!You have to multiply 1 1/4 by 30 because each math book is 1 1/4 in. thick, and 30 books is 1 1/4 by 30. First change 30 and 1 1/4 to an improper fraction.

Answer:
135 degrees
Step-by-step explanation:
(8x-7)+(12x+57)=180
combine like terms
20x+50 = 180
subtract 50 on both sides
20x = 130
divide by 20
x = 130/20
x = 13/2
x = 6.5
cpq = 12x+57
cpq = 78 + 57
cpq = 135
Answer:
1 / 4 = 3/12
Step-by-step explanation:
Use LCM for the denominator