Seudónimo Seudónimo

02-02-2017
Mathematics

contestada

What is the solution? 21=42−3r A r=−8 B r=−7 C r = 7 D r = 8

Respuesta :

whyisgeographysohard whyisgeographysohard

02-02-2017

C. R = 7. 3x7= 21-42=21

Answer Link

LilPeep420 LilPeep420

30-04-2019

Answer:

C r=7

Step-by-step explanation:

Answer Link

Otras preguntas

! Geometry ! Read the following statements. 1. PQR is acute. 2. PQR is isosceles. 3. PQR is right. Which two statements contradict each other? 2 and 3 None o

A train travels 81 kilometers in 3 hours, and then 63 kilometers in 4 hours. What is its average speed?

Is 3.50s+5.00L less than or equal to 80 a system of linear inequalities

A straight road rises at an inclination of 0.3 radian from horizontal. Find the slope and change in elevation over a one mile section of the road.

Should people volunteer? Why or why not? Justify your response. (Site 2)

how do I do orders of operations

Simplify completely quantity x squared plus 4 x minus 45 all over x squared plus 10 x plus 9 and find the restrictions on the variable. A) quantity x minus 5

Divide: 2x^4 + 8x^3 - 25x^2 - 6x + 14 / x + 6

which material absorbs the most solar radiation

Hailey buys a 10-trip train ticket for $72.50.kimberly buys an unlimited weekly pass for $100 and uses it for 13 trips during the week write the unit cost for e