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Digiron [165]
3 years ago
13

Please help!!

Mathematics
1 answer:
Kryger [21]3 years ago
5 0
Switch y=2x+7 to 2x-y=-7 then multiply that equation by 2 to cancel out the y's. that ends up as 4x-2y=-14 which then you get x=-24. then you substitute x into one of the original equations y= 2(-24)+7 which equals y=-41
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The measure of the angles of a triangle are represented by 2x + 15, x + 20, and 30 + 25. Find the measure of the smallest angle
ss7ja [257]
2x+15+x+20+30+25=180
3x+90=180
x=90/3
x=30
New angles
75,50,55
The smallest angle is 50
4 0
3 years ago
Frosty Whip, Inc. budgets 65 percent of its total expenses for marketing. Total expenses for the company this year are $500,000.
FinnZ [79.3K]

Frosty Whip, Inc. budgets 65 percent of its total expenses for marketing. Total expenses for the company this year are $500,000. What is the dollar amount Frosty Whip has budgeted for marketing?

$325,000

8 0
4 years ago
Read 2 more answers
Jason jumped off a cliff into the ocean in Acapulco while vacationing with some friends. His
navik [9.2K]

Graph the parabola using the direction, vertex, focus, and axis of symmetry.

Vertex: (1/2,484)

Focus: (1/2, 30975/64)

Axis of Symmetry: x=1/2

Directrix: y=30977/64

x l y

1/2 l 484

1 I 480

A) How long did it take for Jason to reach his maximum height? -b/2a=-16/-32= 1/2s

B) What was the highest point that Jason reached?

484ft ~h(ois)

C) Jason hit the water after how many seconds?

roots -5&6 so 6s

Oh and by the way there is some seriously cool cliff jumps in Acapulco, I'm dying to go.

<u>1/2s, 484ft, 6s</u>

3 0
3 years ago
A salesman receives a weekly salary of $150. He
shusha [124]

Answer:

150 + 4x = 330

4x = 180

x = 45

Step-by-step explanation:

8 0
3 years ago
Whats 1+1!!!!!!!!!!!!!!!!!!!!!!!!
ryzh [129]

Answer:

♡ madeline here ♡

1+1=2 i'm so sorry i am late! ☆

have a great day! hope this helps.

- madeline/madi

✧・゚: *✧・゚:・゚✧*:・゚✧・゚

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
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