soobin97 soobin97

20-03-2021
Mathematics

contestada

Please help me quickly

Please help me quickly class=

Respuesta :

alissiaking alissiaking

20-03-2021

Answer:

for number 7 it's 21+9=30

21-9=12

Answer Link

shelbym9305 shelbym9305

20-03-2021

Answer:

The two numbers are 18 and 12

Step-by-step explanation:

30-18= 12

18+12= 30

Answer Link

Otras preguntas

How was World War I different from earlier wars? A It started because of alliances and treaties. B Belgium was involved in a war. C There were so few people inv

Daniel is going to buy a pizza. He can choose one pizza variety, one extra topping and one pizza size. He can choose from 23 different pizza varieties 18 differ

What is Xavier’s available lot coverage?

I have a problem with solving this type of chemistry problem. Please Help!

Whats Your Favorate View! 2: whats your favorate exercize!

in pine trees Male pine cones contain:

Juan used 2/3 of his can of paint to paint his garage and 1/6 of his can of paint to touch up things around the house. If he used 58 ounces of paint, how much p

Yuson must complete 30 hours of community service. She does 2 hours each day. Which linear equation represents the hours Yuson has left after x days? A. y = -2x

HELP Read the passage. Bul-GO!-gi “Can you chop the scallions?” Seo-Jun didn't look away from his smartphone to reply to his mother’s request. He was busy texti

A student was comparing two samples with an equal number of carbon atoms. One sample contained only Carbon-12 atoms. One sample contained only Carbon-14 atoms,