Answer:
(f + g)(x) = 5x - 3
Step-by-step explanation:
(f + g)(x)
= f(x) + g(x)
= 2x + 4 + 3x - 7 ← collect like terms
= 5x - 3
the answer is 470
Step-by-step explanation:Because 470+470 which equals 940 and the square root is 30
The scientific notation:
Used:
Answer: (4 × 10⁸)² = 1.6 × 10¹⁷
<u><em>#1 is 6.34
</em></u>
<u><em>#2 is 27.25
</em></u>
<u><em>#3 is Gallons of gas use for work and errands is 10.
</em></u>
<u><em>#4 is 215
</em></u>
<u><em>Hope this helps</em></u>
X 1, 2, 3, 4 Y -2, -10, -18, -26
