Can I like add and divide ratios as a fraction

two percent of jennie's skin cells were burned when she escaped the fire. If 3.7 x 10 to the tenth of her skin cells were burned, how many cells were not burned

The necklace costs $42.00 and another costs $28.00. The sales tax on the purchases is 8%. What is the total.

Write the equation of a line passing through (4, - 2) and parallel to y = 5/4 x - 2

What is the GCF of 8, 14

Which strategy would not correctly solve this story problem? Tanya had a dog-walking service during the summer. She took 4 dog walks on Tuesdays and 2 dog walks on Thursdays.

If a dish of ice cream holds 1/4 pound, how many dishes can you get from a 4 1/2 pound carton of Dan's ice cream?

2x-3 <7x+12 what is x

Solve this system of equations 3x-5y=7 4x+10y=16

What is the difference between 128.04 and 8.287?

You need to buy edging to put around a flowerbed. If the flowerbed is 13 feet wide, how much do you need? A) 20.4ft B) 39ft c) 40.8ft D) 132.7 ft