U have 78 chairs...
there is 1 row of 8......that now leaves 70 chairs
70/10 = 7 rows of 10
so u have 7 rows of 10 and 1 row of 8 for a total of 8 rows with 78 chairs.
Answer:
x=33
Step-by-step explanation:
56=-10+2x
56+10=66
66=2x
66/2=33
33=x
Answer:
Pre calculus is the study of the mathematical prerequisites for calculus, including algebra, trigonometry and analytical geometry. ... For example, the self-paced Khan Academy precalculus course includes trigonometry, conic sections, vectors, matrices, complex numbers, probability and series.
If she works 40 hours getting paid $12 an hour she will get $480
Answer:
Slope: -5
y-Intercept: -1
Step-by-step explanation:
In the equation y = mx + b (its the form of a linear equation) the slope is m and the y-intercept is b. Comparing that to the problem, we can see that m = -5 and b = -1. So, the slope is -5 and the y-intercept is -1.
