starlivght
starlivght starlivght
  • 10-09-2020
  • Mathematics
contestada

3(1 + 7r) + 7r <— please help! :)

Respuesta :

cinderella8822
cinderella8822 cinderella8822
  • 10-09-2020

Answer: 28r+3

Step-by-step explanation:

3(1+7r)+7r

distributive property

3+21r+7r

combine like terms

28r+3

Answer Link
BaileyBrooklynn15 BaileyBrooklynn15
  • 10-09-2020

Answer:

4r/7 is the answer 4r over 7

Answer Link

Otras preguntas

What is the answer to 15=k+8.2
A mature gymnosperm will possess all of the following EXCEPT A. seeds B. leaves C. flowers D. vascular tissue E. woody growth
What’s the efficiency of a car that uses 400,000 J of energy from gasoline to make 48,000 J of kinetic energy?
Which is the same as 6 mph?
Solve the equation X+16=9x explain
Solve 4y-70=12y+2 explain
What is a harmful effect of electrical resistance?
A man spent exactly $2.50 on 3¢, 6¢, and 10¢ stamps. If he bought ten 3¢ stamps and twice as many 6¢ stamps as 10¢ stamps, how many 10¢ stamps did he buy?
What is the ratio 12 to 63 written as a fraction in lowest terms?
if you put 160 coat on layway and make a 25% deposit what is balance owed