Solve for a.
7a + 18 = 102
a =
1 answer:
Answer:
a=12
Step-by-step explanation:
7a+18=102
first, subtract 18 FROM BOTH SIDES!
then you get 7a=84.
next, divide BOTH SIDES by 7
and you get a =12 :)
You might be interested in
Answer: -1
Step-by-step explanation:
Answer:
breadth=16cm and length=32cm
Let breadth be X
According to question,
lengtg=2X
Now,
Perimeter=2(l+b)
or,96=2(2X+X)
or,96=2(3X)
or,96=6X
or,96/6=X
or,X=16cm.
length =32 cm and breadth =16 cm
Answer:
39cm
Step-by-step explanation: 19cm+15cm+5cm=39
Answer:
2a+7 2a+4
2a-1 2a+b-3
2a-b-1 2a
Answer:
The equation of circle C is ( x-5 )2 + ( y-7 )2 = 80 .
Step-by-step explanation:
