What is 9 - 4 (-a + 9) + 3 (7 - 2a)

Find the exact value by using half-angle identity. sin (7pi/8)

Alex earned $7 per hour at his job plus an additional $50 in tips on Friday. He earned less than $99 total. Write and solve an inequality to determine how many hours Alex worked that Friday.

What is the equation In standard form of the line shown on the graph? The equation of the line in standard form is

If 3sinA=2, find the value of (cotA-1)

In 1992, Jason bought a gallon of gas for $1.16. Yesterday, he bought a gallon of gas for $2.08. What is the percentage increase of the price of a gallon of gas from 1992 to yesterday? If necessary, round to the nearest tenth of a percent.

Which value best describes the data? 8, 9, 10, 12, 14, 15, 18, 18, 63 Question 10 options: Range Mode Mean Median

How many dollars are in 65536

An oblique prism with a square base of edge length x units has a volume of x3 cubic units. Which expression represents the height of the prism? x units x units 2x units x units

How to slimplify 4/7

What's 8/9 minus 3/8?