Find the product of 27×60. then explain how you would use mental math to find the product of 27×600

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read

If m_b=mzd= 43, find mzc so that quadrilateral abcd is a parallelogram o 86 137 o 129 43 description