Which expression is equivalent to 6(7x – 9)? A. 42x + 54
B. 42x – 9
C. 42x – 54
D. 54x – 9

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

The area of square garden is 300m squared. how long is the diagonal?

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.