Answer:
454
Step-by-step explanation:
the answer is b
X is a bigger number and the difference between x and y is 7, so x-y=7. And it says that the sum of two numbers is 31 so x+y=31
Do you need the area of the floor plan? If so here you go:
6*4 = 24, so 24 cm.
Answer:
3^2 or 9
Step-by-step explanation:
When dividing exponents with the same base, we subtract the exponents
3^5 ÷ 3^3
3^ (5-3)
3^2
9
Answer:
6√2-2√30+6-2√15
Step-by-step explanation:
(√12+√6)(√6-√10)=
√12*6- √12*10+√6*6-√6*10=
6√2-2√30+6-2√15
