randomperson10157
randomperson10157
01-09-2021
Mathematics
contestada
[IMAGE ATTACHED]
PLEASE HELP!!
Respuesta :
ozyu
ozyu
01-09-2021
Answer: y=24
Explanation:
start by adding the two expressions
7y+12=180
7y=168
168/7
y=24
Plug it in/Check your work:
3(24)+5=77
4(24)+7=103
77+103=180
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
Which pair of ratios could form a proportion? 1) 10/24 and 7/18 2) 10/24 and 7/12 3) 10/24 and 7/36 4) 10/24 and 7/48
There are two major factors that determine whether or not splitting occurs. What are these factors?
After a container has been leaking water for 10 minutes it has 42 oz of water left. After it has been leaking water for 18 minutes and has 23 oz left. If the co
Does the economy prosperity reflect the true value of development? Testify the statement.
Find the formula for the nth term of the following linear sequence as an expression in n: 3,2,1,0... nth term=
Compared to present-oriented people, individuals who are more future-oriented tend to have ________ discount rates and consequently tend to obtain ________ educ
Use Excel to determine an interval estimate for the mean of the population at a 99% confidence level. Interpret your results.A) The interval estimate is calcula
Find the mean absolute deviation of the data set below. Round the answer to the nearest tenth if necessary.10, 14, 12, 4
Robert is writing an essay and in the last sentence of his introductory paragraph, he presented this as his thesis: 'My paper is about dating and social media.'
Write the expression for 'the ratio of five less than thrice a number x four' in symbols?
