Answer:
hundreds place value
Step-by-step explanation:
Break down the number
7: hundreds
0: tens
0: ones
~
Answer:
x= y-4/18
y=18x+4
Step-by-step explanation:
Answer:
x = 70
Step-by-step explanation:
Since the two sides are congruent, then the base angles are congruent.
2x + 40 = 180
subtract 40 from both sides
2x = 140
divide by 2 on both sides
x = 70
Answer:
$50
Step-by-step explanation:
When finding sales price you multiply. But here we are finding the original price. So now you do the opposite, divison.
20/.4 = 50