Answer:
look at picture
Step-by-step explanation:
x: adult tickets
t: children tickets
9+10=19 it’s an addition problem and the sum is 19
Answer:
x = ± 10
Step-by-step explanation:
Given
x² - 100 = 0 ( add 100 to both sides )
x² = 100 ( take the square root of both sides )
x = ±
← note plus or minus, hence
x = ± 10
Answer:
Area=153 cm²
Step-by-step explanation:
Length × Width= Area
17×9=153