3 years ago

If y=8 when x =3, find y when x=45

Mathematics

1 answer:

KengaRu [80]3 years ago

7 0

Y: x
8:3
y:45
3y=45(8)
y=45(8)/3=120

You might be interested in

Please help me<br> math math math

enot [183]

Answer:

$3b^{4}$

Step-by-step explanation:

$36a^{4} b^{7} / 12a^4b^3\\$

Break it down step by step.

$36/12=3\\a^4-a^4=0\\b^7-b^3=4$

3 0

2 years ago

At 12 noon, leslie recorded the temperature as 56 degrees f. The temperature had increased by 8 degrees f from 10am. The tempera

Marat540 [252]

Let the temperature at 10am be x, then
x + 8 = 56
x = 56 - 8 = 48 degrees F

Let y be the temperature at 8am, then
y - 2 = 48
y = 48 + 2 = 50 degrees.

4 0

3 years ago

Read 2 more answers

Write an equation to represent the following situation. Justin wants to earn 500 minutes on Khan Academy He currently has 120 mi

Alisiya [41]

Answer:

500=120+60

Variable would either be M or D For 60

Step-by-step explanation:

5 0

3 years ago

Find the volume ( b= 10 cm , w= 12 cm , h= 12 cm ) A. 480 B. 144 C. 240 D. 1440

vova2212 [387]

Answer:

D.1440

Step-by-step explanation:

V=lxwxh

10x12x12

1440

8 0

2 years ago

Read 2 more answers

HELP ME ASAP pretty please someone help me with 9 A and B (For b show work please) THANK YOU

Ilia_Sergeevich [38]

160 x 4 =? ~a~
~b~ solve the equation i gave you

6 0

2 years ago