x/2 + y/2= -4 x/5- y/5= 4/5 how do i solve this step by step?

x/2 + y/2= -4 x/5- y/5= 4/5 how do i solve this step by step?

The tank has a height of p cm and a volume, V cm3, where V=6p3 + 13p2 - 5p

Find the length & width of a swimming pool if its height is (y - 1) meters and the volume, V cubic meters is given by the expression V = y3 - y

Quadratic trinomials are obtained when binomial expressions are expanded. Consider the following: (x + a)(x + b) = x2 + bx + ax + ab This means that quadratic...

A total of $12,000 is invested in two funds paying 9% and 11% simple interest. If the yearly and trust is $1180, how much of the $12,000 is invested at each rate?

4x - 9y = -11 36x + 9y = -11 How do i solve this?

how many three hour and how many four hour classes were paid for?

Using algebra to solve word problems..........jhhvcnbhvjfb

the ages of three children can be expressed as consecutive integers. The square of the age of the youngest child is twelve more than three times the age of the oldest child. Find the ages of the three...

I'm not sure if I'm doing this right For a. I got x>11/-2 or x<19/2 interval notation: (-infinity, infinity) For...

I just need to know how to do this step by step

15 books cost $51.25. Some were priced at $2.25 each,and the rest of the books were sold at $4.75. How many books were purchased at each price ?

A newspaper carrier has $5.80 in change. He has seven more quarters than dimes but three times as many nickels as quarters. How many coins of each type does he have?

Area of rectangular field 6528 yard , if the length of the field is 96 yards, what is the width?

when x is -2 what is -2*2-3x

(a) g(2) (b) g(t-2) (c) g(t) - g(2)

(a) g(2) 17 (b) g(t - 2) ? (c) g(t) - g(2) ??

√-5√-45

Taylor has some buttons. Wendy has twice as many buttons as Taylor. Yusif has 12 more buttons than Taylor. In total they have 260 buttons. How many buttons does Yusif have.

Pls explain the equation and the variables