please help me im trying to help a friend out but i havent learned it in school so i cant help him.please i relly need the help.

please help me im trying to help a friend out but i havent learned it in school so i cant help him.please i relly need the help.

the sum is 36

A trail mix comprised of 59% raisins is being mixed with a trail mix variety that is 41% raisins to create a 72 lb. bag of trail mix that is 50% raisins. How many pounds of the 59% raisins...

Area of a triangle is x^2+3x-40 and the base is x-5 what is the height

work out the following expressions

if y varies directly as x, and y=8. when x=5, find y, when x=15

Pls explain the equation and the variables

y = 2x + 1 Y = -4x + 7

(1) Original Equation : S(x)=x^4+2x^3+5 What is the new equation of the original function S(x) if its transformation is Dilation (reduced)...

Write an algebraic expression to represent the total amount.

X+X+X=75 X-Y*Y=0 Z+Y-X=10 X=25 Y=? Z=?

x2-5 x-1

Christian is four times Claras age and Emily is six years older than Clara who is six years younger than Zack if Anna is twice as old as Clara and the total of their ages is 81 how this Christian...

The distance from the centre of a clock to the tip of its second hand is 6 cm. How far, to the nearest metre, will the tip of the second hand travel in one day?

Please solve this a/x-a + b/x-b = 2c/x-c

PART A) What is the perfect square trinomial Part B factor the trinomial

10cm3 of a normal specimen of human blood contains 1.2g of hemoglobin. A new piece of equipment, requiring significant effort to calibrate, was installed in the lab. The first 5 samples of 25cm3 yielded...

A number plate of a car contains 4 numbers.double of first number is the last number,the numbers on the middle are equal,double the first two number is the last two numbers.Find the four numbers...

Hi, Thanks for looking at this post. Suppose if A+B+C=100 then the contribution % of A,B,C is A/100 , B/100, C/100 respectively. 1) Similarly what if the contribution...

x- intercepts:3 y- intercepts:5