kellloevelyn11 kellloevelyn11

12-03-2020
Mathematics

contestada

Timothys average
was 76 on the
5 test his average score was 85 What was
his average score
on all the 9 tests

Respuesta :

Officialalehpeter Officialalehpeter

12-03-2020

Answer:

x=153

Step-by-step explanation:

5tests-85 average score

9tests-x average score

Cross multiply

5x=85×9

5x=765

Divide both sides by 5

x=153

Therefore,x=153

Answer Link

Otras preguntas

if f(x)=3/x+2 - sqrt x-3, complete the following statment f(19)=

If a psychologist were to run an experiment measuring the effects of temperature on aggression the differing temperature would be considered the A. depen

I am writing an essay about my career and I need help with perfecting my introduction. “The career I chose to present this year was photography. As most people

In "An Indian Father's Plea," Medicine Grizzlybear Lake makes an argument against his son's teacher's claim that Wind Wolf is "'a slow learner'". Determine what

How did droughts and dust storms add to the problems farmers face in the 1930s

PLEASE HELPPP!!!!!!!!!!!!!!!!!!!!!Mr. Elliot needs to drain his above ground pool before the winter. The graph below represents the relationship between the num

Are these statements are true or false? Indigo is a spice that sweetens drinks. Spanish used indigo in their tea and coffee

What is the distance between (5,-2) and (5,3)

State the slope of y=2x

Jack and Jill form a partnership. Jack runs the business in New York, while Jill vacations in Hawaii. During the time Jill is away from the business, Jack incre