3 years ago

Subtract and simplify: (y^2 - 7y - 5) - (-3y^2 + 3y - 4)

Mathematics

2 answers:

insens350 [35]3 years ago

6 0

It is C. It just is.

lara31 [8.8K]3 years ago

6 0

C is the answer. y^2+3y^2-7y-3y -5+4. Combine terms

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HELP ASAP!!Solve for x. Enter the solutions from least to greatest.

telo118 [61]

X^2 - 5x - 14 = 0

what multiplies to negative 14 and adds to negative 5? -7 and positive 2.

(x - 7) (x + 2) = 0

Lesser x = -2
Greater x = 7

4 0

2 years ago

Without using your calculator, decide which of these is larger: log8 62 or log7 50. How confident are you of your answer? Explai

nataly862011 [7]

Answer:

Step-by-step explanation:

log8 62 = x1

8^x1= 62

8^2 =64 >62 so <u>x1<2</u>

log7 50=x2

7^x2=50

7^2=49<50 so <u>x2>2</u>

we have, x1<2 and 2<x2

x1<2<x2

x1<x2

log8 62<log7 50

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2 years ago

Which graph best represents y=−2x+3

Savatey [412]

Answer:

download graphing calc, it'll help u sm

Step-by-step explanation:

　　°　　　•　　.°•　　　 ✯

　　　★　*　　　　　°　　　　　°·　　

.　　　•　° ★　• ☄

▁▂▃▄▅▆▇▇▆▅▄▃▁▂

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2 years ago

Can I please get some help on these two

OlgaM077 [116]

7. (150 cal)/(3/4 serving) = 150/1 / 3/4 = 150/1 * 4/3 = 200 cal/serving

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2 years ago

Find the soultion(s) to the system of equations. Select all that apply

neonofarm [45]

Answer:

(0,-3)

(3,0)

Step-by-step explanation:

The solutions to the system of equations are where the two graphs cross

The first is at x=0 and y=-3

The second is at x=3 and y=0

3 0

3 years ago