joycebassey835 joycebassey835

03-12-2021
Mathematics

contestada

pls no 21 - 23 show all workings. I will mark you brainliest if you show all workings

pls no 21 23 show all workings I will mark you brainliest if you show all workings class=

Respuesta :

torip27 torip27

03-12-2021

answer: -2
explanation: 20-20=0 1-3=-2

Answer Link

Otras preguntas

What’s the answer to this one?

112 g of aluminum carbide react with 174 g water to produce methane and aluminum hydroxide in the reaction shown below. 2 Al4C3(s) + 12 H2O(l) → 3 CH4(g) + 4 Al

The Gero crucifix, shown above, was made from which of these materials

Aubrey came across an ad for a brand new gym that does not charge a sign-up fee but charges a membership fee of $52.00 per month. She is trying to decide which

how does the word "haploid" apply to the gametes formed during meiosis. Why is it important that gametes are haploid instead of diploid?

why is the Asian Pacific month important to you

Which of the following phrases describes Sam Houston? A. Served as first president of the Republic of Texas B. Led the Rough Riders in the Battle of San Juan Hi

example of communicable diseases

which of the following is an example of a positive incentive from the 1700s? A. cotton required a lot of work to clean B. Many textile mills wanted to buy cott

I spent the time playing gin rummy with Timothy. I looked over a few times at my mom, though, to make sure she was doing okay. What is a word that could replace