Which expression show a way to find 35% of 10

Is x=-2 a solution of the equation 1-6x=7?

An antique vase was bought for $80 and was later sold for $240. Find the profit as a percentage of the cost price

At Least One Defective iPhone It has been reported that 20% of iPhones manufactured by Foxconn for a product launch did not meet Apple's quality standards. An engineer needs at least one defective iPhone so she can try to identify the problem (s).

The velocity of sound in air is given by the equation v = 20 √273 + where v is the velocity in meters per second and t is the temperature in degrees Celsius. Find the temperature when the velocity of sound in air is 369 meters per second.

In which step did Souta make the first error?

Use the zero product property to find the solutions to the equation x2 + 12 = 7x. 1. x = - 4 or x = 3 2. x = - 4 or x = - 3 3. x = - 3 or x = 4 4. x = 3 or x = 4

Marcus has a total of 10 nickels and dimes in his pocket. he has a total of 70 cents. how many dimes does he have in his pocket?

Quadratic equation : X^2+4x+4

What is the measure of a) 160 degrees b) 20 degrees c) 19 degrees d) 161 degrees

Find the distance (-1,2) (7,8)