Algebra 2

Algebra 2

sally gave her brother $3.95 in quarters and dimes. If the number of quarters is 6 more than the number of dimes, how many quarters did Sally give her brother? Sally gave her brother quarters...

use a z score suppose that the mean time a typical american teenager spends doing homewor each week is 4.2 hours and the standard deviation is 0.9 hour. assuming the variable is normally distributed,...

Casey orders 3 pizzas and 2 orders of breadsticks for a total of $29.50. Rachel orders 2 pizzas and 3 orders of breadsticks for a total of $23. How much does a pizza cost?

1. Solve: -|0.6x + 0.4| < 8 a. x > 2/3 or x < -2 b. -2 < x < 2/3 c. All real numbers d. No solution 2. Solve:...

rational and irrational

use function notation to write equation

Darla wants to start a gardening club at her school. The cucumbers cost $2.00 and the tomatos cost $1.50 per package of seeds. Darla spent a total of $135 on a total of 80 packages of seeds. How many...

what is it ?

i need help on finding the vertex of the problem fast and i just need the answer pretty please

The pilot of a hot-air balloon measures the angle of depression to a landing spot to be 20.5o. If the pilot's altitude is 90m, what is the horizontal distance between the balloon and the landing spot...

A zombie apocalypse begins when 4 zombies break free from a secret government lab. each zombie can infect two people per day on average. write an equation to represent the number of zombies that would...

The measure of angle 2 is 10 degree larger the measure of angle 1. The measure of angle 3 is 10 degree larger then the measure of angle 2. Fine each angle measure.

Graph natural base function.

Finding the point-slope form for (10,6) formula is: y-y1=m(X-X1) parallel line: -5/4 The question says; write the equation in point-slope form For the parallel line...

-2x-3y+2=-6 x+y-2=5 7x+8y-6z=31

The perimeter is 16 feet and the width is 2 less than the length, find the width

How do I find how many of each ticket did ASB sell

What is the answer

Needs to be written as a algebraic expression