Substitution Method
y=x+4
2x+y=10
Answer with ordered pair --> (x,y)
(2 , 6)
2x + 3 = 11
find x
x = 4
Evaluate 3x + 5 when x = 4
17
5[2(3 + 2)] = ?
50
Name 5 girls and 5 guys in the 8th grade
Whoever
x=3y
x+y=16
Answer with ordered pair --> (x,y)
(12 , 4)
4y − 5 = 15
find y
y = 5
Evaluate 2a − 7 when a = 10
13
Find the area of a triangle with height 8 cm and base 5 cm.
20
Which 8th grader has Mrs. Selle as their teacher today?
Haseeb
y = 2x + 1
5y - 4x = 41
Answer with ordered pair --> (x,y)
(6 , 13)
3a + 7 = 25
find a
a = 6
Evaluate 4y + 3x when x = 2 and y = 5
26
4(2x − 3) + 5 = 3(x + 7)
Solve for x in decimal form
x = 5.6
Name any 3 8th graders and their teacher for Student Day.
Whoever
Answer with ordered pair --> (x,y)
(6 , 3)
5b − 9 = 26
find b
b = 7
Evaluate 5m − 2n when m = 6 and n = 3
24
A rectangle has a length that is 4 meters longer than its width. If the perimeter of the rectangle is 40 meters, find the length and width.
L = 12, W = 8
How many 8th graders are there in our grade?
38
2x + y = 11
x − y = 1
Answer with ordered pair --> (x,y)
(4 , 3)
7c + 11 = 46
find c
c = 5
Evaluate 3(p + 4) − 2p when p = 7
19
A train travels 150 miles in 3 hours. If the speed increases by 20 mph, how long will it take to travel 210 miles?
3 hours
When is our graduation? (Month, Day, Year, and day of the week)
June 12th, 2025, Thursday