Answer:
x=32
Step-by-step explanation:
If you do 2x-16+4x+4=180, then you should get 32.
Answer:
1) 6 1/2
Step-by-step explanation:
Put 3 1/4 where "a" is and do the arithmetic.
2(3 1/4) = 2·3 + 2·(1/4) = 6 2/4 = 6 1/2
Answer:
$320
Step-by-step explanation:
400*0.8(decimal form of 80%) = 320
#4 is 47, 48, 49
47+48+49=144