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Lemur [1.5K]
3 years ago
13

Solve for h. 7a = -9 + 2h

Mathematics
1 answer:
Rama09 [41]3 years ago
3 0

Answer: h = 7a + 9 divided by 2

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Piecewise Functions
Lisa [10]

Answer:

(0, -5), (3, -6), (4, -8)

4 0
2 years ago
a pair of shoes costs $45 at joe's Emporium, and the same pair costs $56 at Fran's Shoes. what is the difference in price betwee
Ratling [72]

Answer:

$11

Step-by-step explanation:

to find the difference you subtract

56 - 45 = 11

6 0
3 years ago
The ramp rises 20° from the ground and a vertical distance of 30 inches. How much horizontal distance does the ramp cover? Round
SSSSS [86.1K]
82.4.
tan 20 = 30/ adj

30/tan 20 =82.4 inches
7 0
3 years ago
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A line containing the points (9,3) and (21,p) has a slope of 1/3. what is the value of p?
WINSTONCH [101]
Here's the formula:
(y2-y1)/(x2-x1)
so then:
(p-3)/(21-9)
so:
p-3/(12)
so then p = 7
7 0
3 years ago
There are 150 marigold plants in a back yard. Each month, the number of marigold plants decreases by 15%. There are 125 sunflowe
AleksandrR [38]
Part A-For marigold plants X, a geometric sequence has a general form of:

X = Xo * (1 + r)^n

where r = -15% = -0.15   (negative since it is decreasing)

Xo = the initial amount of marigold plants = 150

X = 150 * (1 – 0.15)^n

X = 150 (0.85)^n

 

4 0
4 years ago
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