Which are equivalent expressions?

Check all that are true.

y + x = 2x

x + x + x + x = 4x

x + x = 2x

x + y + y + x = 2x + 2y

x + y + x + x = 2x + y

Situation: Find the age of the skull to the nearest year. A hiker in Africa discovers a skull that contains 41% of its original amount of C- Enter the correct answer.

Is 1.5 m greater than 145 cm

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 108.7-cm and a standard deviation of 0.6-cm. For shipment, 22 steel rods are bundled together.

Convert 7/4 to a percent.

Use an inequality symbol - 26 54

for every 140 feet that kelly rides on her bicycle, the wheels turn 20 times. about how many times do the wheels turn in 5 miles? (1 mile = 5280)

If 5 doses of medicine weigh 29.925 grams, how much would 1 dose weigh?

What number goes into. 20 and 215?

What is 0.04; 0.5; 0.021; 0.3 order from greatest to least

A bathtub that holds. 32 gallons of water contains 12 gallons of water. you begin filling it and after 5 min the tub is full