Sebastianbed827 Sebastianbed827

03-09-2020
Mathematics

contestada

If r + t = 10 and -r + t = 4, What is the value of 5r + 8t?

Respuesta :

ifeoluwa16 ifeoluwa16

04-09-2020

Answer:

71

Step-by-step explanation:

Start solving using simultaneous equation,From there, we have r to be 3 and t to be 7

Ver imagen ifeoluwa16

Answer Link

Otras preguntas

A tank initially has 300 gallons of a solution that contains 50 lb. of dissolved salt. A brine solution with a concentration of 2lb of salt/gallon is admitted i

) After basketball practice, Courtney spent extra time working on free throws. Overall, she made 3 of her 5 shots. What percent of her total shots did she make?

Help me pls! The polygons in each pair are similar. Find the scale factor of the smaller figure to the larger figure

please help me with this

A representative for a soup company conducted a survey to determine whether people in a city were aware of the soup company's new advertising campaign. The rese

Given x – 5 < One-fourth (y – 8)2, which graph represents the inequality?

find the measure of a

Write an equation to represent each function. (image attached)

PLEAS EHELP URGENT!What is a downside of nonprofit fitness centers? Very few people live near a nonprofit fitness center.Very few people live near a nonprofit

Consider the line 9x + 8y = -8. What is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line?