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Which step is not necessary when solving this system of equations by graphing? 3x-y=4 x+y= -4
General
4 months ago
The length of a rectangle is six times it’s width if the area of the rectangle is 600m2 find its perimeter
General
4 months ago
A circle with a radius of 1/2ft is dilated by a scale factor of 8. Which statements about the new circle are true? Check all thatapply.The length of the new radius will be 4 feet.The length of the new radius will be 32 feet.The new circumference will be 8 times the original circumferenceThe new circumference will be 64 times the original circumferenceThe new area will be 8 times the original area.The new area will be 64 times the original area.The new circumference will be 8x feetThe new area will be 16 square feet
General
4 months ago
can someone pls do 25 and 26 with working
General
4 months ago
PLEASE I NEED HELP ASAP ITS DUE TOMORROW PLEAAASEE HELP ME 30 POINTS AND BRAINIEST!!!Solve each given equation and show your work. Tell whether it has one solution, an infinite number of solutions, or no solutions, and identify each equation as an identity, a contradiction, or neither.(a) 20 - 4x = 12 - x + 8 - 3x(b) 5x + 4x - 3 = 24 + 8x(c) 5x + 6 = 2x + 6 + 3x - 15PLEASE HELP ME I BEG =(
General
4 months ago
Find the line's slope and a point on the line. y + 2 = 3/4(x - 5)
General
4 months ago
Solve for x,y, and z:3x - y + z = -3-2x + y - 2z = 8-4XL + 3y - z = 6
General
4 months ago
Which of the following is the interest on $6000 at 6% compounded semiannually for eight years?
General
4 months ago
Which ordered pair is a solution of the equation, y = -5x + 4?A) 2,14B) 5,-29C) 3,-19D) 5,-21
General
4 months ago
Describe how to transform: (6radicalX^5)^7into an expression with a rational exponent. Make sure yourespond with complete sentences. (10 points)I’ll vote you Brainliest :)
General
4 months ago
Philip rode his bicycle 9 2/5 miles per hour. if he rode for 3/4 of and hour, how many miles did he cover
General
4 months ago
PLS HELP AND SHOW WORK I WILL GIVE BRAINLIEST + EXTRA POINTS WHOEVER SHOWS WORK......SOLVE FOR THE VARIBLE1. 2+11b = 8b + 152. 7m + 32 = 12 - m3. 16 - 5y = 1 - 4y4. 2x - 8x + 1 = 9 - 10x
General
4 months ago
Oct 29, 10:22:04 PMJuan is working two summer jobs, making $12 per hour babysitting and making $16per hour lifeguarding. In a given week, he can work at most 17 total hours and mustearn at least $240. If Juan worked 3 hours babysitting, determine all possible valuesfor the number of whole hours lifeguarding that he must work to meet hisrequirements.
General
4 months ago
Olivia made 14 outfits for her dolls. Each outfit used 3/5 of fabric. If she started with 10 3/4 yards of fabric, how much did she have left after making all the outfits
General
4 months ago
Combine like terms to simplify the expression:1.17-0.07a+(-3.92a)
General
4 months ago
At an ice cream parlor ,ice cream cones cost $1.10 and sundaes cost $2.35 one day the receipts for a total of 172 cones and sundaes were $294.20 . How many cones were sold ?
General
4 months ago
PLEASE HELP ME!Which graph represents the solution set of the system of inequalities?−2x+y≤4y≥x+2
General
4 months ago
I need help who can salve for B, and C If you can you are amazing! and you get points :)
General
4 months ago
The table below shows the energy of a 10 kg ball as a function of velocity. How much energy will the ball have at 10 m/s?velocity (m/s) 0, 2, 3, 6, 10Energy (joules) 0, 20, 45, 180, ??
General
4 months ago
Vera estimates that it will take her 16 2/3 hours to complete a project. she spent 4 1/6 hours working on the project. what fraction of the time needed to complete the project?
General
4 months ago
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