First write the question:
3a^2 + 4b^2
Substitute:
3 x (2^2) + 4 x (3^2)
Simplify:
(3 x 4) + (4 x 9)
Simplify again:
12 + 36
Answer:
48
Hope it helped :)
Step-by-step explanation:
or alternative answer is 1.818181...
Answer:
y=1/2x-7
Step-by-step explanation:
Answer: the first on
Step-by-step explanation: