Answer:
3
Step-by-step explanation:
a^2+b^2=9
(a+b)^2=9
finding the square root on both sides of the equation
a+b=3
Answer:
answer is d
Step-by-step explanation:
Answer:
40 is the total amount of cookies
32 is the amount left
Step-by-step explanation:
If 20% of cookies equal to 8 then to find how many are there in total we multiply 8 with 100 then divide it with 20
8 × 100 ÷ 20 = 40
Answer:
the answer is d
Step-by-step explanation:
becasue when you multiply the number you get 15 and then the x values and you add the exponets and get x to the power of 8 and then the y values and add the power and you get y to the power of 3 and put them all together and then you get D
Answer:
yes
Step-by-step explanation:
