Answers by johnperkins - Math Homework Answers

solve by elimination 6x-5y=22 and 9y+7=5x+8

answered May 24, 2014 in Algebra 2 Answers | 1.2k views

3x+9y=11,6x+3y=7xy by elimination method

answered May 24, 2014 in Algebra 2 Answers | 908 views

Solve by elimination. -9X-3Y= -18, 3X+Y= 6 Everything cancels SB 4,-6

answered May 24, 2014 in Algebra 1 Answers | 533 views

3x+1+x-1 everything over 2x^2

answered May 24, 2014 in Algebra 1 Answers | 435 views

what is the excess of 2x over 3x

answered May 24, 2014 in Pre-Algebra Answers | 365 views

what is the excess of 2x over 3x

answered May 24, 2014 in Pre-Algebra Answers | 378 views

find compound interest on rs. 2750 at 4.00% p.a.for 6 years

answered May 24, 2014 in Calculus Answers | 1.6k views

calculate compound interest on $10000 over 2 years at 5% p.a compounded monthly

answered May 24, 2014 in Word Problem Answers | 896 views

calculate compound interest of an investment of 7000 at 1.3 percent monthly for 8 years

answered May 24, 2014 in Word Problem Answers | 665 views

After what time period would the interest earned equal the original principal

answered May 24, 2014 in Word Problem Answers | 1.4k views

what would be my raise if I got a 4% one time payment, if I earned 90,000

answered May 24, 2014 in Pre-Algebra Answers | 769 views

what is the probability of 32 soccer teams scoring only one goal

answered May 24, 2014 in Other Math Topics | 421 views

to the nearest tenth,what is the distance between the points (10,-11) and (-1,-5)

answered May 24, 2014 in Geometry Answers | 3.6k views

divide x^3-a^3 by x-a (by synthetic division method)

answered May 20, 2014 in Algebra 2 Answers | 2.2k views

arranging according to magnitude

answered May 20, 2014 in Word Problem Answers | 539 views

arranging the fractions

answered May 20, 2014 in Word Problem Answers | 596 views

How many equations make up a system of equations?

answered May 20, 2014 in Algebra 1 Answers | 537 views

How many innings did the closer play?

answered May 20, 2014 in Word Problem Answers | 699 views

Which number is closer to 108.03, 103 or 110?

answered May 20, 2014 in Pre-Algebra Answers | 464 views

Associative property

answered May 20, 2014 in Algebra 1 Answers | 945 views

expalin how to use the associative property of multiplication to make it easy to multiply 32 x 25

answered May 20, 2014 in Factors of a number | 1.3k views

How do I find the angle in degrees for a circle when I know the circumference

answered May 20, 2014 in Geometry Answers | 982 views

what is the formula for finding the circumference of a circle

answered May 20, 2014 in Geometry Answers | 813 views

Finding the circumference of the circle

answered May 20, 2014 in Algebra 2 Answers | 1.1k views

If it takes you 5 seconds to count to ten, How many days would it take you to count to a million?

answered May 20, 2014 in Statistics Answers | 759 views

explain why 2.02 is greater than 0.22 to a 4th grader.

answered May 20, 2014 in Other Math Topics | 1.4k views

Find the missing number: 12 20 35 __ 94 142

answered May 20, 2014 in Algebra 1 Answers | 566 views

Find the distance between (-19, -17) and (-4, -9).

answered May 19, 2014 in Geometry Answers | 514 views

what's the closest distance between the square root and 9,0

answered May 19, 2014 in Calculus Answers | 627 views

What is the square root of (-7-(-9))^2+(-6.5-(-10))^2 (finding the distance on a segment)

answered May 19, 2014 in Pre-Algebra Answers | 389 views

what is ( +6)÷2-14=34 and (square)-(7×5)+6=21 backtracked.

answered May 19, 2014 in Pre-Algebra Answers | 402 views

Identify the solution(s) of the system of equations, if any. x + 3y = 5, 6x - 3y = 16

answered May 19, 2014 in Algebra 1 Answers | 794 views

60 over 24 minus 26/13

answered May 19, 2014 in Other Math Topics | 395 views

If I was born 5/19/1955, how old am I today, 5/14/2014 ?

answered May 19, 2014 in Word Problem Answers | 666 views

what is the density of a piece of iron pyrite that has a mass of 57.2g and a volume of 11cm3

answered May 19, 2014 in order of operations | 821 views

how do I solve: x^3+5x^2=6x

answered May 19, 2014 in Algebra 2 Answers | 989 views

what is the simplified form of x+3/x^2-x-12*x-4/x^2-8x+16

answered May 19, 2014 in Algebra 2 Answers | 715 views

what is the simplified form of the expression (m^-1xm^5/m^-2)^-3

answered May 19, 2014 in Algebra 1 Answers | 587 views

f(x)=12(x-5)^3+6

answered May 19, 2014 in Algebra 1 Answers | 378 views

(8x^-6y^3)^1/3 * (x^5/6y^1/3)^6

answered May 19, 2014 in Algebra 2 Answers | 447 views

l:m =3/2:7/4,m:n=7/3:21/5,l:n=10:21,what is l:m:n

answered May 19, 2014 in Word Problem Answers | 3.0k views

How do i solve (x^8y^4)^1/10+3(x^1/5y^1/10)^4

answered May 19, 2014 in Algebra 2 Answers | 699 views

(8y^2+6)-(5y^2+2)

answered May 19, 2014 in Algebra 2 Answers | 493 views

9/(2x^2+7x+5)-3/2x^2+9x+10=

answered May 19, 2014 in Algebra 2 Answers | 789 views

(2y^3-y+3)-(#y^2-y-4)

answered May 19, 2014 in Geometry Answers | 464 views

answered May 19, 2014 in Algebra 2 Answers | 573 views

(6x^2+3x-5)-(4x^2-2x+3)

answered May 19, 2014 in Algebra 1 Answers | 626 views

(4x^2-2x 3)-(-3x^2 2x-5)

answered May 19, 2014 in order of operations | 614 views

5(2x-5)(x+1)=13

answered May 19, 2014 in order of operations | 518 views

answered May 19, 2014 in order of operations | 851 views

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