elisegreene047 elisegreene047

30-03-2020
Mathematics

contestada

28 = 7 + 3x for x
(Answers)
A) 1
B) 3
C) 5
D) 7

Respuesta :

30-03-2020

28 = 7 + 3x

Add -7 to both sides,

21 = 3x

Divide both sides by 3

x = 7

Answer: D) 7

Answer Link

lydia0redman lydia0redman

30-03-2020

Answer:

D

Step-by-step explanation:

subtract 7 from 28 to get 21

3 times 7(D) equals 21

Your answer is D

Answer Link

Otras preguntas

How many molecules are in 152 g of lead 111 chloride

Why does the exterior angle theorem work

If 115.33 grams of H2O are consumed by the reaction, how many moles of CaC2 are also consumed?

Which diagram has correctly shaded the metals in blue? Periodic table with elements 5, 14, 32, 33, 56, and 57 marked. Periodic table with group 8A/18 marked. Pe

Is it likely to offend someone if you ask for a salary increase when they've mentioned a lack of budget for it? a) Yes, it may be seen as insensitive b) No, it'

What is the molar mass of ethanol (C2H6O)?a) 12.01 g/molb) 30.03 g/molc) 46.07 g/mold) 60.05 g/mol

In a solution at pH 8.5, which of the forms of the histidine side chain (depicted below) will be present in a lower concentration?a) H₃N⁺-CH(CH₂) ₃b) H₂N-CH(CH₂

How is the motor end plate different from other parts of the sarcolemma?

Match the issues to their descriptions: 1. Internet Trolling 2. Hard to Notice 3. Social Media 4. Persistent 5. Permanent a. digital devices offer the ability t

Lionel has just received his monthly credit card statement. He placed 7 charges on his card in the last month with a mean of $25.07 per charge. He knows that