3 years ago

I need help on 13 The instructions are to: evaluate the following if a =6 , B=3 and c = 2.

Mathematics

2 answers:

zubka84 [21]3 years ago

7 0

The answer I think should be 7a2 +a -5b

Zigmanuir [339]3 years ago

4 0

Answer:

I believe the answer is -243

Step-by-step explanation:

You might be interested in

I’LL GIVE YOU MG FREAKIN’ HOUSE JUST HELP ME?! An ober driver averaged 54 miles per hour and took 11 hours to travel between two

Slav-nsk [51]

54 times 11 is 595 miles driven, please send me a house now :)

7 0

4 years ago

Read 2 more answers

If the difference when −15 is subtracted from a number is twice the difference when 24 is subtracted from the same number, what

kirill [66]

Answer:

The number is 39

Step-by-step explanation:

Let the unknown number be <em>x</em>:

$(x-(-15))=2(x-24)\\x+15=2x-24\\39=x\\\therefore x=39$

4 0

3 years ago

What are the lengths of the legs of a right triangle in which one acute angle measures 19o and the hypotenuse is 15 units long?

WITCHER [35]

$x,y-\ lengths\ of\ legs\\\\sin19^\circ=\frac{x}{15}\\\\ sin19^\circ*15=x\\\\0,32*15=x\\\\x=4,8\\\\
y^2+(4,8)^2=15^2\\\\y^2=225-23,04\\\\ y^2=201,96\\\\y=14,2\\\\Legs\ are\ equalt\ to:\ 4,8 \ and\ 14,2.$

6 0

4 years ago

Gavin wants to save for a car that costs $12,000. He puts $1,000 into a bank account earning 3% interest compounded annually. Th

SVETLANKA909090 [29]

Answer:

3,000

Step-by-step explanation:

3 0

3 years ago

Simplify the expression 13+|-21-(-4)²|

Readme [11.4K]

$13+|-21-(-4)^2| \\ \\ 13 + |-21-4^2| \\ \\ 13 + |-21-16| \\ \\ 13 + |-37| \\ \\ 13 + 37 \\ \\ 50 \\ \\ Answer: \fbox {50}$

7 0

4 years ago