ratios
In a bag of marbles, the ratio of red marbles to blue marbles is 3:5. If there are 36 blue marbles, how many red marbles are there?
-tito
22 marbles
-tito
Janie used $12 for buying (x) water bottles. If one bottle costs $12, how many bottles did she buy? Use Identity property to solve. (Yeobin)
1 water bottle
terms that have the same variables
Like variables
Two friends bought together 15 lightsabers in total. One of them bought 6 lightsabers. How many lightsabers did the other friend buy?
9 lightsabers.
The ratio of boys to girls is 1:1. If there are 250 boys, how many girls are there?
-tito
250 girls
-tito
Bila earned $40 from washing cars for b hours (hour/$10), and earned $6 for some tips. Then she earned $30 for tutoring for 1 and a half hour. Solve how much hours she worked, and earn in total by using Commutative property. (Yeobin)
Answer:
5 hours 30 min
$76
9(12x),simplify the expression
9 times (12 times x)
(9 times 12) x
108x
Jamal has 60 tickets for the fair in upcoming Monday. Each ride costs 4 tickets, how many rides can Jamal go on?
15 rides.
12 students play on the school's basketball team and 36 students play on the football team. What is the ratio of basketball players to football players?
-tito
the ratio of basketball players to football players is 1:3
-tito
At Enhyphen's concert, there were 165 people in the center, x people at the right, and 68 people at the left of the stadium. Find the total number of people using Associative property if needed. (Yeobin)
Solving:
(165+x)+68=
-> 165+(x+68)=
Answer: 233+x (people)
When addition and subtraction signs separate an algebraic expression in to two parts,What do you call for each part?
It is a term
Curry has a big collection of marvel comic books. He gave his neighbor 12 books and he gave his best friend 17 books. Now Curry has 74 books. How many books he had in total before he gave others his books?
103 books.
60 students are in grade 1, but only 30 students are in kindergarten. What is the ratio of grade 1 students to kindergarten students?
-tito
the ratio of basketball players to football players is 1:3
-tito
8 Students are going to Enhyphen's concert. Each bought a lightstick, and VIP(R) ticket. Each lightstick costs $60, and each ticket costs $189. Use distributive property to find the how much they used in total.
$1,992
Their is 3 people in total going to watch movie,each ticket cost $x.Two people bought a plus ticket and it cost $3 more each,what is an expression that represents the total cost.
2(x+3)+x=
2x + 6 + x =
2x + x + 6 =
3x + 6=
total cost=$3x + $3
Smith is 150 cm tall. The tallest man in his country, Vincent is 1.5 times taller than Smith. How tall is Vincent?
225 cm tall.
The ratio of students who made the honor roll to the total number of students is 1:50. lf there are 500 students in total, how many made the honor roll?
-tito
10 students made the honor roll.
-tito
6(x+9)=
7(a+3)=
6x+54
7a+21
For example,The expression of 9x,What is the word that represents 9?
Coefficient
Wilt and his 3 friends heard from their parents that Taylor Swift is coming to Bangkok. The tickets cost $30 each. They needed to pay $7 for subway too. How much is the total cost?
$148