Answer:
7x+3
Step-by-step explanation:
Hi there!
Let "a number" equal <em>x</em>.
The product is the answer to a multiplication problem. If we're talking about the product of a number and 7, we're talking about multiplying them:
7x
Now, increasing by 3 just means we need to add 3:
7x+3
I hope this helps!
Answer:
y = 3x + 3
Step-by-step explanation:
y = mx + b where m= slope and b= y-intercept
the y-intercept is the point where x=0 or where the line crosses the y-axis.
This happens at (0,3) on the graph, so the y-intercept, or b, is equal to 3.
for m, slope can be defined as rise/run. So starting from a point you are given on the graph (-1,-2), count the number of spaces up you rise and how many you must go over (run) to get to the next point (0,3)
if you count, you should rise from (-1,-2) 5 spaces and move to the right (run) 1 space to get to (0,3).
rise/run = 3/1
3/1 = 3
the slope is 3.
now that you have the slope and the y-intercept, you can just plug it into the equation
y = 3x + 3
Answer:
Chet has 14 baseball cards.
Step-by-step explanation:
Ren has 27 cards, which is 13 more than what Chet has. So you subtract. 27-13=14.
Answer:
The other coordinate is (-6,19)
Step-by-step explanation:

(4,-7)
(x,y)
[(4+x)/2 , (-7+y)/2] = (-1,6)
(4 + x)/2 = -1
4 + x = -2
× = -6
(-7 + y)/2 = 6
-7 + y = 12
y = 19
(Correct me if i am wrong)
Answer:
748 in^3.
Step-by-step explanation:
This consists of a triangular prism and a rectangular cuboid .
Volume of the prism = .1/2 * 8 *11 * 17 = 748 in^3
Volume of the cuboid = 5*8*17 = 680 in^3
Therefore the volume of the whole figure
= 680 + 748 = 1428 in^3.