Solving equations
x + 7 = 15
8
Simplify 8:20
2:5
12 ÷ (−3)
-4
9x − 4x + 7
5x+7
What state am I (Roi) from?
Louisiana
2x + 3 = 11
4
2/3 = x/15
10
−20 ÷ (−5)
4
6x + 3 − x
5x+3
3, 6, 12, 24, ___ (hint, what is each number multiplied by?)
48
6x + 9 = 45
6
4 pencils cost $2, how many will 10 cost?
$5
−7 + 9 − 4
-2
10x − 2x + 5
8x+5
Whats 30% of 120
36
3x + 12 = 33
7
9/5 = x/25
45
−3 × 6 + 8
-10
3x + 4 + 2x − 1
5x+3
Whats the slope of (−2,3) & (2,11)
m=2
9x + 18 = 99
9
3 notebooks cost $6, how many does 8 cost?
$16
The temperature was −5°C in the morning and rose 12 degrees, then dropped 9 degrees. What is it now?
-2 degrees celcius
8x − 3x + 6 − 2
5x+4
6 + 2 × (5 − 3)²
14