Mary sold half of her comic books and then bought 7 more. she now has 11. write an equation and solve to determine how many she began with?

18x+30=6 (2x-1). What is a first step to isolate the variable there can be more than one answer A. Subtract 30 from 18x + 30 B. Divide both sides by 6 C. Multiple both sides by 6 D. Multiple 2x-1 by 6

Shalina uses the expression 3x to determine the cost of x notebooks. What is the cost of 24 notebooks?

How much feet are in 760yards

Suppose you could climb to the top of the Great Pyramid. Which route would be shorter, a route along a lateral edge or along the altitude of a side? Which of these routes is steeper? Explain answer and use diagram for support

In the ordered pair (3, 4), the value of x is 3. The 3 tells us how many places we are going to walk from zero. Will you walk to the right of the zero or the left?

Kailey wants to buy 4 pencils and 3 notebooks. witch expression shows how to find the total cost of 4 pencils and 3 notebooks. a. 3 ($0.50) + 4 ($2.25) b. 4 ($0.50) - 3 ($2.25) c. 4 ($0.50) + 3 ($2.25) d. 4 ($0.50) X 3 ($2.25)

If 48 men have ration for 16 days how long will the food last if a reinforcement of 16 men arrived

Explain how you know wether to choose grams or kilograms when measuring mass. Name an object you would measure each unit.

16:07:48 marks: Question: 1/20 The graph of which equation would be a circle with a center at (2.3) and a radius of 7? A. (x + 2y = (y - 3) = 7 B. (x - 2) = (y + 3) = 7 C. (x - 2y + (y + 3) 2 = 49 D.

Samuel wants to estimate what 5843 x. 00243 is. What should his first step be?