2 years ago

Please help me solve this

Mathematics

1 answer:

Harlamova29_29 [7]2 years ago

8 0

Answer:

1.5, -1.5

Step-by-step explanation:

Using the quadratic formula, you should have a plus, and minus solution. These should be your answers.

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5y - 3z + 4y -1z - 3y; y = 3 and z = -2

Dafna11 [192]

5(3)-3(-2)
15-(-6)=
15+6=21
a negative plus a negative is a positive so its 21
4(3)-3(-2)
12-(-6)
12+6=18
21+18=39

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3 years ago

I have a question is $20.21 for the gym membership expensive money or not

pav-90 [236]

Answer:

It depends

Step-by-step explanation:

Planet Fitness offers 10 bucks a month but they suck (Lunk alarm + pizza nights? really?) If they offer good services like 24 hour fitness or good equipment then go for it my guy!

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3 years ago

Smiplify d equation

Semmy [17]

Answer:

$\frac{21}{4}$

Step-by-step explanation:

Given

3 × $\frac{7}{4}$ ← can be expressed as

$\frac{3}{1}$ × $\frac{7}{4}$

Multiply numerators/ denominators, that is

= $\frac{3(7)}{1(4)}$

= $\frac{21}{4}$

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3 years ago

Read 2 more answers

Which number is equivalent to the fraction 15 over 7?

USPshnik [31]

15/7 is approximately 2.143

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3 years ago

Are these ratios equivalent? 12 bouquets for every 20 corsages 9 bouquets for every 15 corsages?

ohaa [14]

Answer:

yes, they are

Step-by-step explanation:

3;5 = 6;10

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3 years ago