pineapplewatermelon2 pineapplewatermelon2

06-04-2020
Mathematics

contestada

2r+1+(−4r)+72 i need help...?

Respuesta :

tmanharrell tmanharrell

06-04-2020

Answer:-2r+73

Step-by-step explanation:

Answer Link

notes21 notes21

06-04-2020

2r+1?(-4r)+72

remove parentheses

2r+1-4r+72

collect like terms

calculate the sum

-2r+73

Answer Link

Otras preguntas

factor 10c^2-60cd +80d^2

Can Science go to far ? Please Answer soon it is due tomorrow

Cliffs may be affected by weathering. Describe ONE effect of weathering on a cliff .

There are 27 pupils. There are twice as many boys than girls. how many boys and girls are there

Save-way-more food store received a delivery of 86 boxes of apples and bananas. Each box of apples had a mass of 32 Ib., and each box of bananas had a mass of

One number is four times another number. If their sum is 95, what are the numbers?

sinΘ = -3/5Θ is in quadrant 3. Find the other five trig functions (fractions) and Θ (nearest second).

Cliffs may be affected by weathering. Describe ONE effect of weathering on a cliff .

Some variation must be present in a population in order for natural selection to take place. These variations arise from mutations in the DNA and what?

If 3.64g of sand is separated from 5.25g of a mixture of salt and sand what is the percentage of sand in the sample

good job