tatyanawilkinson tatyanawilkinson

04-02-2021
Mathematics

contestada

Which expression is equivalent to (10 +7r−r2)+(−6r2−18+5r)

Respuesta :

fn8x6v2jmt fn8x6v2jmt

04-02-2021

Answer: -7r^2+12r-8
Explanation;
1. Combine -r^2 and -6r^2 to get -7r^2
2. Subtract 18 from 10 to get -8
3. Combine 7r and 5r to get 12r

Answer Link

Otras preguntas

Hannah sells computers. The amount of her monthly sales for the first half of the year are listed below: January - $14,000 February - $18,000 March - $13,0

How do I find the slope of: y = -5x -1

Melissa drives 238 miles in 5 hours. What is her average rate of speed?

An airplane ascends to a crushing altitude at the rate of 1,000 ft/min for m minutes. What constraints, if any, are there on the domain? Explain.

Determine which type of figurative language is used in each sentence. The wind whispered through the valley. The moon is a white balloon rising through the sky.

#Algebra2 -someoneplshelp

What was the motivation of the abolitionists?

if $45 is divided into the ratio 4:5 the smaller part is

What step in the rock cycle occurs immediately before sediments are laid down?

How does the sugar get from the leaves to the peas in these pods?