3r+0.5=18.5 what is r

2 (m+1) = 16 me ajuda por favor

Describe a situation that can be represented by the algebraic expression 6b + w

Which of the following is true for most distributions? Group of answer choices a. Around 70% of the scores will be located within one standard deviation of the mean b.

Find the product. List the units 12 h x $5/h

Which strategies can be used to solve this problem? Kathleen invited 28 people to her party. She plans to seat 8 people at the dining room table. She will put the rest at round tables with 4 people at each table.

On day two of the class your element is 12 g. On day 7 of the class your element is not 58 g. What is the rate of growth, as a percentage?

Factor the trinomial below 4x^2+19x-5 A: x+5 B: 4x-1 C: 2x-5 D: x-5 E: 2x+1

An equilateral traingle had a perimeter of 36. Find its area to the nearest tenth

F (x) = (x + 5) * (x - 9) (x + 1)

Valentina purchased 200 Beads for $48 to make necklaces. If she needs to buy for 24 more beads how much will she spend if charges same rate