ayana389 ayana389

04-06-2021
Mathematics

contestada

Evaluate the expression.
a - 7ab + b when a= 4 and b = -3

Respuesta :

zaradyer zaradyer

04-06-2021

Answer:

85

Step-by-step explanation:

4 - (7 x 4 x -3) + -3

4 - (28 x -3) -3

4 - (-84) -3

88 - 3

85

Answer Link

honeybearashe honeybearashe

04-06-2021

The answer is 85 to your question

Answer Link

Otras preguntas

1.133 g of silver nitrate was heated in an open tube. The silver residue weighed 0.720 g. During the reaction 0.307 g of nitrogen dioxide was also produced. Th

help me the area of a rectangular roof of a doghouse is 756 square inches. the length of the roof is 108 inches. how many inches wide is the roof? show the math

A six−sided die, with sides numbered 1,2, 3,4,5, and 6, is tossed. What is the probability of tossing a number less than three?

A box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg)?

8. A pattern of being late for work or for appointments is usuallyA. a habit learned early, which is nearly impossible to break.B. directly related to one's per

If Olivia and Shawn have another child, which of the following genotypes is possible for the child? A. Mm only B. MM only C. MM or mm only D. MM, Mm, or mm

Deathvalley has an elevation of -282 feet to sea level explain how to use absolute value to describe the elevation of death valley as a positive integer.

How do you work this problem?

What is two thirds of 120?

Anyone know how to do this kind of algebra? Compute the discriminants of the next two quadratic equations. Compare the result in (A) to that in (B). What do y