Answer:
false. the sqrt of -1 = i
Step-by-step explanation:
Answer:
x = 200
Step-by-step explanation:
Given
x - y = 30 ← substitute y = 15 into the equation
x - × 15 = 30 , that is
x - 10 = 30 ( add 10 to both sides )
x = 40 ( multiply both sides by 5 to clear the fraction )
x = 200
Answer:
Step-by-step explanation:
2x-x-5
Answer:
16
Step-by-step explanation:
Answer:
Step-by-step explanation: