justinmccreary92 justinmccreary92

13-05-2020
Mathematics

contestada

What is the value of -3r+ 8 when r=4?
0 -12
0 -4
O4
o 12

Respuesta :

alexisuriel01 alexisuriel01

13-05-2020

The correct answer is -4.

Answer Link

anabellebircher anabellebircher

13-05-2020

Answer:

4

Step-by-step explanation:

-3r + 8

r = 4

Substitute r with the number it stood in for.

-3(4) + 8

Do the multiplication first.

-12 + 8

or

8 - 12

Compute.

-12 + 8 = 4

Your answer is 4

Answer Link

Otras preguntas

pls i need help i dont wanna fail

NEED help Quick please it is GEO

Simplify. 2( 5 3 + 3 4 ) − 4 3

Can someone help me

For trapezoid JKLM, A and B are midpoints of the legs. Find AB. Question 3 options: 29 20 59 58

The height ,h, in feet of a baseball that is popped up into the air is a quadratic function of the time,t, in seconds, since it was hit. An equation that may mo

A hat store sells 900 hats in its first year. If the number of hats it sells in the next year is 50% higher, how many hats will it sell in its second year?

what effect does the third-person point of view have on “the story of an hour”?

If a restriction enzyme has as its recognition sequence "ATCCTA," how many restriction sites would appear in the lambda genome, which is approximately 54,000 bp

How many ways are there to answer a $10$-question true/false test, where at least $3$ of the questions have been answered with a false?