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

Can someone please help me please?

Problem 5 What are the three types of triangles, based on ANGLES? Draw an example for each one.

15b.) If the paint costs $6,50 a gallon and each gallon covers 128 ft of wall, how much will it cost to paint the room?

96 of the 224 participants in dub activities are residents. What is the ratio of nonresidents to residents who participate in club activities? Write the ratio

what is 174 dived by 6 and how u solved it

Please Help!!! Determine the intervals on which the function is increasing, decreasing, and constant.

We are driving to Orlando. The sign says that it is 145 kilometers to Orlando. How many meters is it to Orlando? A: 0.145 B: 145,000 C: 14.5 D: 14,500

Does the speedometer in a car measure velocity, speed, or both?

Two of the dozen eggs in a carton are cracked. About what percent of the carton is not cracked? I keep doing what I'm supposed to and it's not making sense :(

what is the distance between (-3,-3)(1,-3)