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 :)
Answer:
Step-by-step explanation:
4/5 + 1/3 = 17/15 decimal form: 1.13 mixed number form: 1 2/5
1/2 + 2/5 = 9/10 decimal form: 0.9
3/4 + 7/10 = 29/20 decimal from: 1.45 mixed number form: 1 9/20
5/6 + 3/5 = 43/30 decimal form: 43/30 decimal form: 1.43 mixed number form: 1 13/30
1/5 + 1/4 = 9/20 decimal form: 0.45
1/4 + 5/9 = 29/36 decimal form: 0.805
2/3 + 7/8 = 37/24 decimal form: 1.5416 mixed number form: 1 13/24
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