subject

Mathematics, 30.06.2019 14:50 brooke2337

Ada writes 10 + 8 = 18 on the board. maria wants to use the commuatative property of addition to rewrite ada"s addition sentence. what number sentence should maria write ?

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:00

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Answers: 2

question

Mathematics, 21.06.2019 18:00

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Answers: 1

question

Mathematics, 21.06.2019 21:00

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.

Answers: 2

question

Mathematics, 21.06.2019 23:00

Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?

Answers: 1

You know the right answer?

Ada writes 10 + 8 = 18 on the board. maria wants to use the commuatative property of addition to rew...

Questions

question

Mathematics, 25.09.2019 01:20

If an object moving at 1 mile/hour accelerates 1 mile/hour for every meter it travels, how fast will it be travelling in half of an hour? (note: the...

question

Chemistry, 25.09.2019 01:20

Air at 293 k and 750 mm hg pressure has a relative humidity of 80%. what is its percent humidity? the vapour pressure of water at 293 k is 17.5 mm hg...

question

Chemistry, 25.09.2019 01:20

Ch4 with pressure 1 atm and volume 10 liter at 27°c is passed into a reactor with 20% excess oxygen, how many moles of oxygen is left in the products?...

question

Chemistry, 25.09.2019 01:20

One kilogram of saturated steam at 373 k and 1.01325 bar is contained in a rigid walled vessel. it has a volume of 1.673 m3. it is cooled to a tempera...

question

Business, 25.09.2019 01:20

If all angles are measured in degrees, the ratio of three times the measure of $\angle a$ to four times the measure of the complement of $\angle a$ to...

question

Chemistry, 25.09.2019 01:20

Heat exchange between oil and water. water is flowing at the rate of 1.13 kg/s in a 1-2 shell-and-tube heat exchanger and is heated from 45°c to 85°c...

question

Chemistry, 25.09.2019 01:20

Consider an evaporation-crystallization process. 100 kg/h of a 40 wt% nacl solution is joined by a recycle stream and the combined stream is fed...

question

Chemistry, 25.09.2019 01:20

Aliquid process stream consisting of 72 mole% benzene and 28 mole% toluene is fed to a unit operation from which two streams - a vapor stream and a li...

question

Social Studies, 25.09.2019 01:20

If a student decides to increase their study time from 3 hours to 5 hours, their opportunity cost is 2 hours of study time5 hours of study...

question

Chemistry, 25.09.2019 01:20

Bvery 96.00g water flows into a 425.0 gallon tank the density of this solution is p0.9811 g/ml what is the molarity of this solution? number mol nh,...

question

Physics, 25.09.2019 01:20

If low cvp precipitates a suction alarm, rapid infusion of volume can remedy the situation after dropping the p-level. true / false....

question

Mathematics, 25.09.2019 01:20

If 30 participants each completed a memory task three times – once each after having no, moderate, or high levels of caffeine, calculate the total deg...

question

Chemistry, 25.09.2019 01:20

Arich methane (ch4)-air mixture at 298 k and 1 atm enters an adiabatic, constant pressure combustor. measurements indicate that the mole fraction of c...

question

English, 25.09.2019 01:20

Identify at least three problems with this set of instructions. use the advice from mcmurrey, writing commons, wikibooks, and jerz's weblog to inform...

question

Physics, 25.09.2019 01:20

If an arrow is shot upward on mars with a speed of 52 m/s, its height in meters t seconds later is given by y = 52t − 1.86t2. (round your answers to t...

question

Engineering, 25.09.2019 01:20

If an aluminum plate 4 mm thick is mounted in a horizontal position, and its bottom surface is well insulated. a special, thin coating is applied to t...

question

English, 25.09.2019 01:20

Identify the error in this works-cited entry for a print article in a magazine with no author. "it fell from the sky." business week: 4 mar, 2010. pp...

question

Mathematics, 25.09.2019 01:20

If a customer buys 8 bars of soap, what is the probability that at least one of these bars contains a bill of $20 or larger? if required, round your...

question

Physics, 25.09.2019 01:20

I 2.1.2 discuss: defining distance and displacement 1. you often hear people, particularly tv announcers, talk about a "high rate of

question

Mathematics, 25.09.2019 01:20

If a variable has a distribution that is bell-shaped with mean 28 and standard deviation 5, then according to the empirical rule, 99.7 of the data wil...

More questions: Mathematics Another questions