3, since when you plug in 3 to 2y+4 you get 10, which is equal to the 10 on the other side of the rectangle
Step-by-step explanation:

Calculate the expression...

Reduce the fraction..

Answer:

Step-by-step explanation:
Given

Required
Simplify the given expression

Start by applying law of indices


Divide numerator and denominator by 5

Hence; the expression is equivalent to 
The answer would be "t + u = 9 and 10t + u = 10u + t - 9". This can be found if you replaced t with 4 and u with 5. Adding the 2 digits would give you 9, and using the formula "10t + u = 10u + t - 9". Replace t and u with 4 and 5 then simplify. 10*4 + 5 = 10*5 + 4 - 9. Simplifying you'd get 45 = 54 - 9 or 45 = 45 which make the statement true. Thus making "t + u = 9 and 10t + u = 10u + t - 9" the answer.
I hope this helps!
Answer:
the probability to select both marbles to be red is 36% round up to the nearest whole number.
Step-by-step explanation: