Advertisements
Advertisements
Question
If x = 8 and y = 2, evaluate:
9xy
Advertisements
Solution
9xy
= 9 × x × y
= 9 × 8 × 2
= 144
APPEARS IN
RELATED QUESTIONS
If a = 2, b = −2, find the value of a2 + b2.
If a = 2, b = −2, find the value of a2 + ab + b2.
When a = 0, b = −1, find the value of the given expression:
2a + 2b
When a = 0, b = −1, find the value of the given expression:
2a2 b + 2ab2 + ab
When a = 0, b = −1, find the value of the given expression:
a2 + ab + 2
Simplify the expression and find the value if x is equal to 2:
4 (2x - 1) + 3x + 11
Simplify this expression and find its value if x = 3, a = −1, b = −2.
2a - 2b - 4 - 5 + a
If m = – 7, evaluate:
2m2
If m = − 8, evaluate:
`"m"^2/4`
The temperature in the Fahrenheit scale is represented by F and the temperature in the Celsius scale is represented by C. If F = `9/5` × C + 32, find F when C = 40.
