Answer:
-14 = -5 + 3c First, regroup your terms. / Your problem should look like: Second, add 5 to both sides. / Your problem should look like: Third, simplify -14 + 5 to -9. / Your problem should look like: Fourth, divide both sides by 3. / Your problem should look like: Fifth, simplify the fraction to 3. / Your problem should look like: Sixth, switch your sides. / Your problem should look like:
Write four equivalent expressions for each given expression 50-10
Answers
30+10 70-30 20×2 80÷2 The answers to all of these are 40, making it equivalent to 50-10.
Fill in the Blanks 535 tons = ____ Gg.
Answers
Answer: 535 tons is 0.535 Gigagram. 1 tone is 1 million grams. And prefix “giga-” means 1 billion.
Determine the principal P that must be invested at rate r = 7%, compounded monthly, so that $500,000 will be available for retirement in t = 19 years. (Round your answer to the nearest cent.)P = $
Answers
19 years = 228 months if i si the rate per month (1+i)^12 = 1,07 => 1 + i = 12√1,07 = 1,00565 500 000 = (1,00565)^(228).x => x = 500 000/3,616 = $138 254,16
Stacy made 3 dozen oatmeal cookies. She ate 1/6 of them. How many did she have left?
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Given: 3 dozen oatmeal cookies 1/6 of them was eaten