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0 
Questions Answered

chris65:
Group Title
slove equations and put it into a matrices
4t5r=21
3t7r=18
 updated 2 years ago
 25 replies
 2 Medals
Mathematics

chris65:
Group Title
30(i1i2)15i2=0
30i1+15i2=24
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

Kathatesmath94:
Group Title
I have a multiple choice question but my answer doesn't match my answer choices... Can someone tell me what i did wrong???
 updated 2 years ago
 30 replies
 2 Medals
Mathematics

ashleynicolee:
Group Title
A chocolate chip cookie recipe asks for two and one quarter times as much flour as chocolate chips. If three and three quarters cups of fl…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

Solmyr:
Group Title
Part 1: Explain, using complete sentences, how to simplify the expression below.
Part 2: What is the simplified expression?
…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

ajb44612:
Group Title
how do yo find the substitution method for 5x3y=5 and 10x+6y=20?
2x3y=2 and 4x6=9?
2x+4y=12 and 6x+12y=36?
 updated 2 years ago
 12 replies
 1 Medal
Mathematics

tobchitron0124:
Group Title
how can I solve this? 1/x + 5/25 = 3/5
Solve for x
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

ajb44612:
Group Title
how do you do the substitution method for 3x+2y=11 and x+y=4?
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics

chris65:
Group Title
x + y = 600
.60x + .30y = .40(600)
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

ashleynicolee:
Group Title
A pancake recipe requires one and one third cups of milk to one cup of flour. If one and one half cups of milk is used, what quantity of f…
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

bryansuriel:
Group Title
If you wanted to eliminate the y variable by adding the two equations in the following system, what could be your first step?
5x − 6y = 6…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

ajb44612:
Group Title
how do you use the substitution method for 5x+3y=7 and y=x3
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

yvhweh:
Group Title
A forensic detective is called to the scene of a murder at 2 a.m. When she checks the temperature of the body, she finds that it is 80F. Th…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

Arieln7s96:
Group Title
I need help knowing what the difference is :
Select the best possible first step to solving the following system by first eliminating the…
 updated 2 years ago
 13 replies
 2 Medals
Mathematics

meilendurcer:
Group Title
A salesperson receives a salary of $200 a week and makes a commission of 4% on all sales. Find the salesperson’s total earnings in a week wi…
 updated 2 years ago
 2 replies
 2 Medals
Mathematics

samstopp:
Group Title
what is the pattern in this sequence?
1,1,2,3,5,8
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

meilendurcer:
Group Title
Suppose you rent a limousine for a formal reception. The bill for the evening is $53.00. A tax of 6% will be added, and you want to tip the …
 updated 2 years ago
 12 replies
 1 Medal
Mathematics

breebear:
Group Title
Please help!
Which of the following has the lowest unit price?
…
 updated 2 years ago
 7 replies
 No Medals Yet
Mathematics

goddog123:
Group Title
how can i simplafy 10/32
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

HorseCrazyGirlForever:
Group Title
7x + 15/32 = 3 ( x2) + 7 +2x
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

buttermequeasy:
Group Title
Last Tuesday was silly hat day at Susan's school. 221 students wore a silly hat and 629 students did not. What percentage of the students wo…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

123king10:
Group Title
whos good at electricity math work i need some help like seriously
 updated 2 years ago
 19 replies
 1 Medal
Mathematics

sp11:
Group Title
plzzz. help. whats 0.2(2.12h)=8.6
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

buttermequeasy:
Group Title
A telephone poll asked people whether they like playing golf. Of the 100 people polled, 37% like playing golf. How many people said they lik…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

manny12345:
Group Title
a number plus one is greater than negative five and less then three. write an inequality
…
 updated 2 years ago
 7 replies
 No Medals Yet
Mathematics

buttermequeasy:
Group Title
In hopes of encouraging healthier snacks at school, Paul brought in a tray of carrot sticks and apple slices to share. The tray had a total …
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

goddog123:
Group Title
how can i simplafy 6/21
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics

kirk.freedman:
Group Title
Use the quadratic formula to solve the equation.
x^2 – 7x – 6 = 0
…
 updated 2 years ago
 25 replies
 1 Medal
Mathematics

buttermequeasy:
Group Title
At a water park, 36 out of 60 tickets sold were child tickets. What percentage of the tickets were child tickets?
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

snowballhockey:
Group Title
Joe needs 1 2/3 cups of flour for a cake recipe. How many cakes can he make for the school carnival if he has 15 cups of flour?
 updated 2 years ago
 11 replies
 1 Medal
Mathematics
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