How can u express (15+30) as a multiple

A line parallel to a triangle's side splits AB into lengths of x - 6 and x + 1. The other side, AC, is split into lengths of x and x + 21. What is the length of AC?

ivanna is saving money to buy a game. so far she has saved $20, which is four-fifths of the total cost of the game. how much does the game cost?

Susan bought a 2 kilograms bag of grapes. On the way home, she ate 125 grams of the grapes. How many grams of grapes did Susan have left?

What are all the multiples of 245?

Last week, a coral reef grew 20.2mm taller. How much did it grow in meters?

Find the length of the hypotenuse of the right triangle if the width is 60 and hight is 32

Which answer shows 8.45 * 10^4 written in standard form? A) 0.000845 B) 8,450 C) 84,500 D) 8,450,000

Tickets for a concert cost $10 each if you order them online, but you must pay a service charge of $8 per order. The tickets are $12 each if you buy them at the door on the night of the concert. Write a system of equations to model the situation.

Sadie pays a $35 entry fee for her team to run a road race. She also pays $5 per race t-shirt for each of her team members. The total (entry fee and t-shirts) Sadie paid for the race was $65. Write an equation represent the situation

Suppose a family has a gross annual income of $45609