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

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.

A cone has volume V=⅓πr2h, where r is the radius of the cone's base and h is the height of the cone. Find the height in centimeters of a cone with volume 96πcm3 and radius 6 centimeters. Note π...

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...

Pls explain the equation and the variables

2x2+9x-5

(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)...

this problem from plato summer is stupid just like the school have you doing calculus question.