2 years ago

Solve the following equation algebraically:

Mathematics

1 answer:

Likurg_2 [28]2 years ago

4 0

Answer:

c. $x = \pm 7$

Step-by-step explanation:

$2x^2 = 98$

$x^2 = 49$

$x = \pm\sqrt{49}$

$x = \pm 7$

You might be interested in

Find the absolute value of the comlpex number 4.0 - 5.0i.

Romashka [77]

Answer:

its 6.44

Step-by-step explanation:

6 0

3 years ago

Please help ASAP help please

Alja [10]

Answer:

The ladder is 10 ft long...

4 0

3 years ago

(2+5x)9= combine like terms

rodikova [14]

Answer:

18+45x

Step-by-step explanation:

4 0

3 years ago

Myra owns a car service that charges a $5 flat rate and an additional $0.50 per mile, which is represented by the equation y = 0

klasskru [66]

Just substitute
0.5(30)+5 =20

6 0

3 years ago

Read 2 more answers

X=−4a 2 +3ab+12b 2 Y=9a 2 +ab−7b 2 Y+X=Y+X=Y, plus, X, equals

dimaraw [331]

Answer:

+4ab+5b

Step-by-step explanation:

step 1. (((0-(4•(a2)))+3ab)+(12•(b2)))+(((9•(a2))+ab)-7b2)

step 2. (((0-(4•(a2)))+3ab)+(12•(b2)))+((32a2+ab)-7b2)

step 3.(((0-(4•(a2)))+3ab)+(22•3b2))+(9a2+ab-7b2)

step 4. (((0-(4•(a2)))+3ab)+(22•3b2))+(9a2+ab-7b2)

step 5. 5.1 Factoring 5a2 + 4ab + 5b2

6 0

3 years ago