I'm order to solve the following system of equations by addition which of the following could you do before adding the equations so that one variable will be eliminated

Andy runs 434.56 meters in 62.08 seconds. If Andy runs at a constant speed, how far does he run in one second? (Also, When I searched the question up it didn't show >.<)

A clothing store offers a free T-shirt when a customer spends $75 or more. Lyndon has already spent $36.95. Which statement best represents all of the amounts he can spend to get a free T-shirt? $34.05 or more $34.05 or less $38.05 or more $38.

What is the slope of a line parallel to - 6x + 3y = 5 A. - 2 B. 1/2 C. - 1/2 D. 2

What is the subscript fro nitrogen in hydrazine n2h4 2 N H 4

4/15 of the 315 members of a book club are males how many female members are there in the club

The solutions set to 6+2n>12 is n>3. Which are correct representations of this solution?

Rayya Co. purchases and installs a machine on January 1, 2017, at a total cost of $105,000. Straight-line depreciation is taken each year for four years assuming a seven-year life and no salvage value.

If I simplify (3b^3) ^4 and in the end get 81b^12 how do I get there?

To simplify the following expression, which operation would you complete second? 9 + (16 - 2) 4 2 : 8 subtract simplify the exponent multiply divide

Roberta is studying the temperatures of the arctic over a period of time. the first day, the temperature was - 1.5 degrees celsius. the next day, the temperature was 0.25 of that. what was the temperature roberta recorded on the second day? a. 0.