I have to use the substiution method. I think I'm suppose to use both sides, combine like terms, etc. I forgot my notebook and I don't remember how to do this. Please help. ...
I have to use the substiution method. I think I'm suppose to use both sides, combine like terms, etc. I forgot my notebook and I don't remember how to do this. Please help. ...
create standard form 4x^2-4x=15
The temperature in a city began to decrease at a constant rate once a cold front began to move in. The temperature was 49° F after 2 hours and 39° after 6 hours. Suppose x is the number of hours since...
I know that the formula for volume is V=pi x r^2(h) but I'm getting confused with this problem, please help. I'm not even sure what I got is right. For the first part I got 226 and for the...
I need help with the second part of this question. Please show work so I can see. Thanks. I. The fastest land mammal, the cheetah, can accelerate from 0 mi/hr to 70...
the mass of Neptune is about 1x10^26 kilograms. The mass of Jupiter is about 2x10^27 kilograms. Approximately how many times heavier is Jupiter than Neptune? The...
3y-2x-6 x+y=8 Please solve for x and y, show work. My answer is x=8, y=2 and I know x is wrong please help thanks
Make a table, write an equation, graph the equation. 1.Amanda’s family is buying a new vacation house in Hawaii. They are looking at different lot sizes. They want a rectangular lot...
PART A Camilla has a rectangular print that is 34 inches wide and 26 inches tall. She wants to center it on the wall above the television in her living room. The television is placed i front...
Two planes take off at a ny airport. The first plane climbs at an angle of 45 degrees with respect to the ground and reaches an altitude of 5600 feet. The second plane climbs at an angle of 60 degress...
Diego works at a toy store. His boss tells him to order 420 stuffed bears and toy cars. He must order 4 stuffed bears for every 3 toy cars. a) If he must order 9 large stuffed bears for...
1) Which describes the lines represented by these equations? y=1/6x+6 y=2/12x+6 a. conincident lines b. intersecting lines c. parallel lines d...
what is the slope of the line whose equation is y=1/6x-1/2?
Mohammed copies this problem into his notebook (3.4x10^5)(3.8x10^-9) A. Use the associative and commutatitive properties to rearrange the factors. B. Find the product. Write the product...
A rectanglular yard has a length of 0.006 kilometer and a width of 5x10^-3 kilometer. A) Use scientific notation to express the area of the yard in square kilomters, showing each step in...
1) y=-5x+2 y=3x-14 2) x+y=0 5x+y=4
y=x+1 y=2x+2 x+y=5 2x-3y=5 x+y=0 5x+y=4
Solve each system of equations by using the substitution method 1. y=x+5 y=4x-1 2. y=x/2 y = x-4 3...
write a rule(equation) that works for the input/output table Find the missing output input input output 5 11 6 14 10...
I know I have to multiply by 42, but......lost now......please show work -7 =m/-42