Add or subtract as indicated. Write a sentence answering the question.Alex normally weighs 
but he lost 
after being sick. How many kilograms did Alex weigh after being sick?
A. Alex weighed 98.69 kilograms after being sick.
B. Alex weighed 68 kilograms after being sick.
C. Alex weighed 102.1 kilograms after being sick.
D. Alex weighed 95.9 kilograms after being sick.
Answer: D
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Solve the problem.If p > 1 and q > 0, what can be said about the convergence of 
?
A. Always diverges B. Always converges C. May converge or diverge
Solve the problem. Round to the nearest cent.An invoice for computer parts totals $586, including $4.21 for shipping and insurance. The terms are 3/10, n/45. If this invoice is paid within 10 days, how much is owed?
A. $568.42 B. $523.61 C. $581.79 D. $568.55
Graph the inequality.y ? x2 - 1
A. 
B. 
C. 
D. 
Write a formula for src="https://sciemce.com/media/3/ppg__cognero__Section_5.2_Sum_and_Difference_Formulas__media__7dcfbdfe-0b1a-49cf-8a8c-9acba85daf1c.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_4b1506d72a2c44dd802fa3aa8" /> and using the formula for the sine of a sum.
What will be an ideal response?
by writing 
as