JayYT15 JayYT15

11-11-2020
Mathematics

contestada

x2+5x−7 when x=2 can you help me i am wayy back of the class and next month grades close

Respuesta :

traceynguyen002 traceynguyen002

11-11-2020

Answer:

7

Step-by-step explanation:

x2 + 5x - 7

sub x = 2 in

(2 X 2) + (5 X 2) - 7

4 + 10 - 7

= 7

Answer Link

Otras preguntas

tan 2θ = 1, find solution

what is the formula for calcium hydroxide

___ is a measurement of the average speed of an atom , ion , or molecule in motion in a specific sample of matter at a specific time

if the speed of an object is 10 m/s the velocity is also 10 m/s true or false

the real answer is 5 not 10 you all worked the problem out wrong

A family is ordering grass sod for a portion of their backyard as shown in the diagram. How many square yards of grass sod do they need?

which of the original 13 states had an immigration population of 20 percent or more in the mid-1800s

What type of speciation occurs when a plant population becomes reproductively isolated while living with its parent population? subspecies subpopulation sympatr

what is the freakig answer

The path traveled by a bottlenose dolphin as it jumps out of water is modeled by the equation y = −0.4x2 + 3x, where y is the height above water and x is the ho