an alloy is made of gold and sliver in the ratio of gold to 4 grams of sliver what is the weight in grams of sliver in 40 grams of this alloy

What is the sum or difference 4x10 – 9x10 (1 point) –5x10 –5x20 –36x10 –36x20 this is the cca test i need all the answers this is the first 2

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?