Answer:
You have one algebraic expression. It can be simplified by adding and subtracting like terms within it.
You have two algebraic expressions and are asked to add or subtract them. After adding or subtracting, you’ll end with one final algebraic expression.
Step 1: Add 3 to both sides.
2x-3+3=7+3
2x=10
Step 2: Divide both sides by 2.
2x/2=10/2
x=5
Answer:430
Step-by-step explanation:78 times 3 is 430
Answer:
43/40x^3-5x^5+2
Step-by-step explanation:
Answer:
d 70%
Step-by-step explanation:
30 students in class
21 students with 5+ vowels
21/30 x 100 = 70%
