Register
Evaluate this math equation please
42.8k views
0 votes
Evaluate this math equation please

Evaluate this math equation please-example-1
User Juanpethes
by
5.4k points

2 Answers

6 votes

Answer:

-23

Explanation:

x^2 + 5x - 19; x = -4

Replace x with 4 in the expression and evaluate the numerical expression.

x^2 + 5x - 19 =

= (-4)^2 + 5(-4) - 19

= 16 - 20 - 19

= -23

User Robeezy
by
5.5k points
3 votes

Answer:

Explanation:

Plug in the numbers & solve for 5x, eventually eliminating the 5 to solve for x, which the variable should be on the left side, always.

User Hobbyist
by
5.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.0m questions

7.8m answers

Other Questions

Solve for y in terms of x. 2/3y - 4 = x y = x + 6 y = -x + 4 y = -x + 6 y = x + 4
Aliyah has $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
Ten gallons of paint were poured into two containers of different sizes. Use one variable to express the amount poured into each container
Use the normal model ​n(11371137​,9696​) for the weights of steers. ​a) what weight represents the 3737thth ​percentile? ​b) what weight represents the 9999thth ​percentile? ​c) what's the iqr of the weights
Evaluate a + b when a = –16.2 and b = –11.4 A. –27.6 B. –4.8 C. 4.8 D. 27.6
Link Copied!