Please help me with this problem.

Please help me with this problem.

x2+bx-11; b= ?

Find the domain and range of the following relation. Determine if the relation is a function and explain: {(1,2), (3,3), (4,2), (5,6), (6,3)}

If P=2x2+2x+3 and Q=-4x2-3, find 2P-Q

jorge has a total of 55 coins, all which are either dimes or nickels. The total value of the coins is $4.50. Find the number of each type of coin.

Write the slope-intercept equation of the line that has a slope of 0 and passes through (–4, 5). Please share with me steps

i have to add a number to both sides of the equation but i dont know what it is

The width of a rectangle is 3 inches less than the length. The perimeter is 58 inches. Find the length and the width.

Im lost on it.

How do you solve this equation step by step

re write this statement

(-9,-12) and (1,-3)

At a candy store, Erika bought 3 kilograms of cinnamon red hots and 1 kilograms of for gummy bears for $21.00. meanwhile, Irene bought 3 kilograms of cinnamon red hots and 3 kilograms of gummy bears...

i need steps to solve this problem in details

A trail mix that costs $2.45 per pound is mixed with a trail mix that costs $2.30 per pound. How much of each type of trail mix must be used to have 30 pounds of a trail mix that costs $2.35 per pound...

ice block one is 10x10x25 ice block two is 16x8x20 How much more volume will the water from ice block 2 take up than water from ice block 1

I have no idea how to solve this...

the equations P+7m+137 and C+4m+78 represent the number of cell phones P and digital cameras C sold in M months at an electronics store. write a equation for the total monthly sales...

A motorboat maintained a constant speed of 14 miles per hour relative to the water. The boat makes a trip upstream to a certain point in 16 minutes; the return trip takes 12 minutes. What is the speed...

The sum of the digits of a two digit number is one third of the number. The units digit is five more than the tens didgit. What is the number?