9+a=23 need to solve this problem

What's the answer to 4 - 3y = 31

What's a equivalent expression for 4 (x - 2+y)

What is the perimeter and area of 5.6 2.1

Jamie wants to treat his friends to lunch. He has $40 and knows that lunch will cost $7 per person, p, how many people can Jamie buy lunch for. Write and solve an inequality to represent the situation

Rectangle WXYZ with height h and width w is rotated 360° about segment WY. Which choice gives the solid formed and its surface area?

Least to greatest 2.007 2.714 2.09 2.97

Which of the following ratios forms a proportion

Making Conclusion: if the sun is shining, then it is a beautiful day. If it is a beautiful day, then we will have a picnic.

A car uses 7 litres of petrol for every 100 km travelled. Which is the best estimate for the amount of petrol (in litres) needed to travel 590 km?

jasmine had 11 friends over at her house. everytime the doorbell rang 2 more friends arrived. the doorbell rand 3 times. how many friends did jasmine have altogether