Evaluate the expression for the given value of x.

2x + 3 for x = 4

-5x + 7 for x = - 2

1.5x - 3.5 for x = 9

0.3x + 9.7 for x = - 2

-3/4 x + 10 for x = - 4

What is the simplified form of 8[60 / (4^2-2^2) - 2] A; 24 B; 30 C; 72 D; 104

There are 3 times as many pears as oranges. If a group of children receives 5 oranges each, there will be no oranges left over. If the same group of children receives 8 pears each, there will be 21 pears left over.

In a race a bicyclist travels 2/3 of a mile in 1/3 hour. Determine the unit rate for the speed in miles per hour

a car is drawn with a scale of 1 in: 4 yards. find the actual length of the car if the drawing if the car has a length = 3in

The 1 mile race is equal to how many feet

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.