Subtract. Simplify the answer 8/9-1/2=

A snake slithers up a giant sand dune at 2 meters per second. how far will it have moved in a minute? a. 120 m b. 140 m c. 160 m d. 200 m

A mechanic charges 43$ per hour for labor and $217 for parts. the total bill is $518. Write an equation to find the hours 'x' that the mechanic worked.

Round this number to the nearest tenth 4.9675

Y/5 - 6=11 The y/5 is a fraction

For every 60 phone calls that Linda made in a month, she received 70 phone calls. What is the ratio in simplest form of the number of calls made to the number of calls received by Linda that month?

On a hot day a greengrocer places 20kg of courgettes on display. They are 99% water at that time. But at the end of the day, the courgettes were only 98% water. What is the weight of the courgettes at the ebd of the day?

Explain the role of zero pairs when simplifying and algebraic expression using algebra tiles. Use a mathematical property to justify your answer

Which expression is equivalent to four? A. (10 - 4) + 2 B. 10 - 4 + 2 C. 10 - (4 + 2) D. (10 - 4 + 2)

When 12.393 and t are added together, the result is 20.463. What is the value of t?

Hey what do you get when you add 3 1/2 and 1/2?