Which expression is equivalent to 8 - 2 + a - 9a

Write 249104330 in expanded form

In a survey conducted in an office, 60% of the sample respondents agreed that employees should have flexible working hours. If the margin of error is ±2%, the expected population proportion that wants flexible working hours is between % and %.

Solve the equation for x, accurate to three decimal places: ex-2 + 4 = 91

A patient needs 0.024g of a sulfa drug. There are 8 mg tablets in stock. How many tablets should be given?

How did cell phones change communications in the early 1990s?

Combine like terms to create an equivalent expression - 4/7p + (-2/7p) + 1/7

Alice, ben and carol shared a sum of monet they received, how much money did ben receive

What is thirty-four and twelve hundredths as a decimal number?

How many times smaller is 6 is than 60

Sarah is making strings of beads in the first string she uses 3 beads and she triples the number of beads in each of the next strings identify the number of beads she uses in 5 string