2x-3y=8

Literal equations

Find the value of x and AB if B is between A and C, AB = 2x, AC = 6x - 5, BC = 7

A maths teacher bought 40 calculators at $8.20 each and a number of other calculators costing $2.95 each. In all she spent$387. How many of the cheaper calculators did she buy?

Rewrite the expression without using grouping symbols. 8 (x - 23) Question 1 options: 8 + 8 • 23 8x - 31 8x - 8 • 23 8x - 23

Devon had a length of rope that was 4.78 meters long. He cut a 1.45 meter length from it. How much rope does he have left

What is 1 8/9 as a decimal

If there are 13 values in a data set in order from smallest to largest what is the first quartile of the data set a. The mean of the 4th and 5th values b. The mean of the 3rd and 4th values c. The mean of the 2nd and 3rd values d.

The zeros of the function f (x) = (x+2) ^2 - 25 are?

What value of X makes 13 - (9) = X a true sentence

Let f (x) = x^2 + 6 and g (x) = x+8/x. Find (g ° f) (-7)

What is - 3/4, 0.5, 2/3, - 7/3, 1.2 in order from least to greatest