Answer:
False
Step-by-step explanation:
Compasses were not even useful for this building in this time period they are not even used for building.
11b+7=40
Subtract 7 from both sides.
11b+7−7=40−7
11b=33
Divide both sides by 11.
11b/11 = 33/11
b=3
Hi there! 252 miles per gallon would be 252 miles/8 gallons. The GCF of 252 and 8 is 4 so we are going to divide by 4. 252÷4=63 and 8÷4=2. In this case, we have a fraction of 63/2.
Answer for 1 & 3 : -x(1-5y) / (5x-2y)(25x^2+10xy+4y^2)
Y=4/3x-7/3. I used this website called calculator.net