Which systems below would be most easily solved using the substitution method?

a) 4x+y=1, x-2y=8

b) 2n=3m+12, 5m+2n=-4

c) 2x-y=10, - 6x+3y=12

d) 2x+y=3, 4x-3y=1

Events A and B are independent. The probability of A occurring is 2/5. The probability of B occurring is 1/4. What is P (Aand B)

3x+y=14 Rewrite equation in slope-intercept form (solve y)

convert the rectangular equation to polar form. assume a is less than 0. x=10

What steps would you take in order to solve the equation m + 61 = 39? add 61 and multiply by 2 subtract 61 and multiply by add 61 and multiply by subtract 61 and multiply by 2

Compared to last year the population of boom town has increased by 25% the population is now 6600. What was the population last year?

Samantha has 85 beads to make 3 bracelets. If she uses the same number of beads for each bracelet, how many beads will she have left

Bob is training for a race by brand 14.6 miles away from his home Then bob ran 9.8 miles towards his home finally bob ran 5.3 miles away from his home how far is Bob from his home

How to write height?!?! Jewels height was 52 inches that last time she was measured at school. How is this height written in feet and inches. isnt it or 5''2 im not sure?

Suppose the schools pay $2.00 per bottle for the juice and sell it to community members for $2.50 per bottle. What percent markup are they charging?

Alberto is stacking firewood. He puts 20 logs on the bottom row. Then he stacks each row so that there is 1 fewer log than the row below. Which of the following is formed by the number of logs in 10 rows? A. an arithmetic series B.