Sagot :
Answer:
1. 165
2. 74
Step-by-step explanation:
[tex]1.15(a + b) = 15(2 + 9) \\ = 15(11) \\ = 165 \\ \\ 2.(4t) {}^{2} + 10 = (4(2)) {}^{2} + 10 \\ = (8) {}^{2} + 10 \\ = 64 + 10 \\ = 74[/tex]
Answer:
1. 165
2. 74
Step-by-step explanation:
[tex]1.15(a + b) = 15(2 + 9) \\ = 15(11) \\ = 165 \\ \\ 2.(4t) {}^{2} + 10 = (4(2)) {}^{2} + 10 \\ = (8) {}^{2} + 10 \\ = 64 + 10 \\ = 74[/tex]